Patent Assignment
Reel/Frame 017411/0520
Change of Name
Recorded: 2006-01-04
Pages: 3
Assignor
STACK HOLDINGS, INC.
Executed: 1989-02-01
Assignee
STACKHOUSE, INC.
2059 ATLANTA AVENUE, RIVERSIDE, CALIFORNIA, 92507
Covered Property
(1)
Clean Room Helmet System
Patent:
4,901,716 →
Application:
07/306,043 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jan 9, 2006
From: STACKHOUSE, INC.
To: BIRD PRODUCTS CORPORATION
Reel/Frame 017435/0672 →
Merger
Aug 6, 2008
From: BIRD PRODUCTS CORPORATION
To: VIASYS HOLDINGS INC.
Reel/Frame 021339/0697 →
Assignment of Assignor's Interest
Sep 3, 2008
From: VIASYS HOLDINGS, INC.
To: STACKHOUSE, INC.
Reel/Frame 021462/0905 →
Assignment of Assignor's Interest
Mar 12, 2010
From: STACKHOUSE, INC.
To: MICROTEK MEDICAL, INC.
Reel/Frame 024066/0809 →