Patent Assignment
Reel/Frame 007456/0303
Change of Name
Recorded: 1995-02-23
Pages: 7
Assignor
DUFFERS SCIENTIFIC, INC.
Executed: 1995-02-21
Assignee
DYNAMIC SYSTEMS INC.
ROUTE 355, RR 1, BOX 1234, POESTENKILL, NEW YORK, 12140
Covered Properties
(8)
Signal Controlled Waveform Recorder
Patent:
4,631,697 →
Application:
06/676,915 →
One Step Rms System
Patent:
4,721,906 →
Application:
06/763,095 →
Method and Apparatus for Measuring and Controlling Indentation in Resistance Welding
Patent:
4,734,555 →
Application:
07/051,476 →
Signal Controlled Waveform Recorder
Patent:
34,843 →
Application:
07/288,029 →
Test Specimen/Jaw Assembly That Exhibits Both Self-Resistive and Self- Inductive Heating in Response to an Alternating Electrical Current Flowing Therethrough
Patent:
5,202,542 →
Application:
07/645,190 →
Dynamic Material Testing System Having Independent Control Over Specimen Deformation and Strain Rate and a Method for Use Therein
Patent:
5,092,179 →
Application:
07/672,690 →
Dynamic Thermal-Mechanical Material Testing System Utilizing a Balanced Magnetic Field
Patent:
5,195,378 →
Application:
07/694,911 →
Apparatus for Optically Measuring Specimen Deformation During Material Testing
Patent:
5,199,304 →
Application:
07/839,339 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 30, 1984
From: FERGUSON, HUGO S.
To: DUFFERS SCIENTIFIC, INC., A NY CORP.
Reel/Frame 004341/0822 →
Assignment of Assignors Interest.
Aug 6, 1985
From: FERGUSON, HUGO S.; HOLLINGER, DAVID L.
To: DUFFERS SCIENTIFIC, INC., A CORP OF NY
Reel/Frame 004448/0444 →
Assignment of Assignors Interest.
Mar 11, 1991
From: FERGUSON, HUGO S.
To: DUFFERS SCIENTIFIC, INC., A CORP. OF NY
Reel/Frame 005630/0265 →
Assignment of Assignors Interest.
May 20, 1991
From: FERGUSON, HUGO S.
To: DUFFERS SCIENTIFIC, INC. A CORPORATION OF NY
Reel/Frame 005702/0853 →
Assignment of Assignors Interest.
Mar 12, 1992
From: FERGUSON, HUGO S.
To: DUFFERS SCIENTIFIC, INC. A CORP. OF NEW YORK
Reel/Frame 006041/0597 →
Assignment of Assignors Interest.
Mar 30, 1992
From: FERGUSON, HUGO S.
To: DUFFERS SCIENTIFIC, INC.
Reel/Frame 006057/0086 →
Assignment of Assignor's Interest
Aug 10, 1999
From: DYNAMIC SYSTEMS INC.
To: ATEK CORPORATION
Reel/Frame 010154/0183 →
Security Agreement
Jun 10, 2004
From: ATEK ACQUISITION COMPANY, LLC
To: ATEK CORPORATION
Reel/Frame 014709/0879 →
Assignment of Assignor's Interest
Jun 10, 2004
From: ATEK CORPORATION
To: ATEK ACQUISITION COMPANY, LLC
Reel/Frame 014709/0870 →
Merger
Dec 28, 2010
From: DYNAMIC SYSTEMS INC.
To: DSI MERGER SUB INC.
Reel/Frame 025542/0745 →
Security Agreement
Dec 30, 2010
From: DYNAMIC SYSTEMS INC.
To: U.S. NATIONAL BANK ASSOCIATION, A NATIONAL BANKING ASSOCIATION
Reel/Frame 025764/0418 →
Change of Name
Dec 30, 2010
From: DSI MERGER SUB INC.
To: DYNAMIC SYSTEMS INC.
Reel/Frame 025559/0957 →
Release of Security Interest
Nov 6, 2019
From: U.S. BANK NATIONAL BANKING ASSOCIATION, A MINNESOTA BANKING CORPORATION
To: DYNAMIC SYSTEMS INC.
Reel/Frame 050929/0700 →