Patent Assignment
Reel/Frame 003940/0808
Assignment of Assignors Interest.
Recorded: 1981-10-15
Pages: 2
Assignor
HANSEN, CHARLES W.
Executed: 1981-10-16
Covered Property
(1)
Return-To-Zero Stepper Motor
Patent:
4,501,981 →
Application:
06/311,754 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 19, 1982
From: HAYDON SWITCH & INSTRUMENT, INC. A CORP. OF DE
To: TRI-TECH, INC., A CORP. OF CT
Reel/Frame 003972/0817 →
Security Interest
Aug 8, 1985
From: TRI-TECH, INC., A CT CORP
To: MANUFACTURERS HANOVER TRUST COMPANY
Reel/Frame 004448/0451 →
Release of Security Interest
Feb 2, 1994
From: CHEMICAL BANK
To: TRI-TECH, INC.
Reel/Frame 006850/0424 →