Patent Assignment
Reel/Frame 003920/0334
Assignment of Assignors Interest.
Recorded: 1981-10-19
Pages: 2
Assignor
STEVENSON, CHARLES F.
Executed: 1981-10-12
Assignee
Covered Property
(1)
Multipurpose Dental X-Ray Film Mount Arrangement
Patent:
4,333,254 →
Application:
06/251,477 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Re-Record of an Instrument Recorded Oct. 19, 1981 Reel 3920 Frame 334-335 to Correct the Habitat of the Assignee.
Mar 8, 1982
From: STEVENSON, CHARLES F.
To: RINN CORPORATION, A CORP. OF DE
Reel/Frame 003954/0808 →
Merger Effective on 08/28/1990DE
Aug 19, 1991
From: KESTREL DENTAL CORPORATION
To: MIDWEST DENTAL PRODUCTS CORPORATION
Reel/Frame 005805/0579 →