Patent Assignment
Reel/Frame 005426/0092
Assignment of Assignors Interest.
Recorded: 1990-09-04
Pages: 2
Assignor
HEIL, DONALD J.
Executed: 1990-05-16
Assignee
MIDWEST DENTAL PRODUCTS CORPORATION
A CORP. OF DE, DES PLAINES, ILLINOIS, 60018
Covered Property
(1)
Dental Handpiece with Spring Grip Chuck and Lever Release Mechanism
Patent:
5,040,980 →
Application:
07/528,433 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.