Patent Assignment
Reel/Frame 023839/0820
Release of Security Interest
Recorded: 2010-01-26
Pages: 3
Assignor
PHOTODETECTION SYSTEMS, INC.
Executed: 2010-01-22
Assignee
THOMAS A. ROSSE D/B/A ROSSE ENTERPRISES LTD.
10 SPEEN STREET, 4TH FLOOR, FRAMINGHAM, MASSACHUSETTS, 01701
Covered Properties
(10)
Three Dimensional Imaging Detector Employing Wavelength-Shifting Optical Fibers
Patent:
5,600,144 →
Application:
08/240,591 →
Distributed Coincidence Processor
Pet Scanner with Structured Optical Element
Pet Scanner with Photodetectors and Wavelength Shifting Fibers
Patent:
7,115,875 →
Application:
10/780,517 →
Diversity Processing of Coincidence Data
Separation of Geometric System Response Matrix for Three-Dimensional Image Reconstruction
Pet Scanner with Digital Trigger
Application:
11/528,711 →
Publication:
US 2008/0075342
Radiation Detector with Dual-Speed Scintillator
Application:
12/019,427 →
Publication:
US 2009/0294681
Separation of Geometric System Response Matrix for Three-Dimensional Image Reconstruction
Compact Pet Scanner
Application:
61/091,588 →
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 30, 1994
From: BOSTON UNIVERSITY
To: BOSTON UNIVERSITY
Reel/Frame 007087/0795 →
Corrective Assignment to Correct the Name of the Assignor and the Address of the Assignee in a Document Recorded on Reel 7087 Frame 0795
Sep 29, 1994
From: WORSTELL, WILLIAM A.
To: TRUSTEES OF BOSTON UNIVERSITY
Reel/Frame 007154/0269 →
Confirmatory License
Jul 12, 1996
From: BOSTON, UNIVERSITY
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 008033/0583 →
Assignment of Assignor's Interest
Nov 18, 2002
From: WORSTELL, WILLIAM A.; LAZUKA, DAVID M.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 013512/0991 →
Assignment of Assignor's Interest
Mar 4, 2004
From: ROMANOV, LEONID; DOMIGAN, PAUL; JOHNSON, OLOF
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 015028/0329 →
Assignment of Assignor's Interest
Aug 3, 2004
From: WORSTELL, WILLIAM A.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 015040/0967 →
Assignment of Assignor's Interest
Jan 20, 2005
From: WORSTELL, WILLIAM A.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 015610/0918 →
Assignment of Assignor's Interest
Jul 5, 2005
From: WORSTELL, WILLIAM A.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 016468/0713 →
Assignment of Assignor's Interest
Apr 28, 2008
From: WORSTELL, WILLIAM A.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 020864/0804 →
Assignment of Assignor's Interest
May 13, 2008
From: WORSTELL, WILLIAM A.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 020939/0249 →
Assignment of Assignor's Interest
Apr 8, 2009
From: LAZUKA, DAVID M.; JOHNSON, OLOF; ZAVARZIN, VALERY G.
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 022518/0750 →
Assignment of Assignor's Interest
May 19, 2009
From: WORSTELL, WILLIAM A.; DOMIGAN, PAUL; JOHNSON, OLOF
To: PHOTODETECTION SYSTEMS, INC.
Reel/Frame 022701/0506 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022721/0029 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022714/0797 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022714/0982 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022718/0001 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022719/0001 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022719/0017 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022719/0035 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022719/0388 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022720/0627 →
Security Agreement
May 21, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: ROSSE ENTERPRISES LTD.
Reel/Frame 022721/0264 →
Amended Security Agreement
Dec 23, 2009
From: PHOTODETECTION SYSTEMS, INC.
To: THOMAS A. ROSSE D/B/A ROSSE ENTERPRISES LTD.
Reel/Frame 023691/0991 →
Assignment of Assignor's Interest
Jul 1, 2010
From: PHOTODETECTION SYSTEMS, INC.
To: TOSHIBA MEDICAL SYSTEMS CORPORATION
Reel/Frame 024611/0655 →