Patent Assignment
Reel/Frame 004331/0796
Assignment of Assignors Interest.
Recorded: 1984-12-05
Pages: 1
Assignor
OLSEN, ROBERT A.
Executed: 1984-09-24
Assignee
SYBRON CORPORATION, A CORP OF NY
1100 MIDTOWN TOWER, ROCHESTER, NEW YORK
Covered Property
(1)
Swivel Coupling for Illuminated Dental Handpiece
Patent:
4,600,384 →
Application:
06/656,035 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Dec 28, 1987
From: MIDWEST DENTAL CORPORATION
To: LAKE SHORE NATIONAL BANK, 605 NORTH MICHIGAN AVENUE, CHICAGO, ILLINOIS 60611
Reel/Frame 004816/0449 →
Assignment of Assignors Interest.
Dec 28, 1987
From: NALGE COMPANY (A DE. CORP.)
To: MIDWEST DENTAL CORPORATION, A DE. CORP.
Reel/Frame 004818/0867 →
Assignment of Assignor's Interest
Sep 29, 1994
From: MIDWEST DENTAL PRODUCTS CORPORATION
To: DENTSPLY RESEARCH & DEVELOPMENT CORP.
Reel/Frame 007152/0151 →