Patent Assignment
Reel/Frame 007162/0233
Assignment of Assignor's Interest
Recorded: 1994-10-06
Pages: 2
Assignors
CHIU, KUEN-WAI
Executed: 1994-08-30
ELLENBERGER, DAVID HAROLD
Executed: 1994-08-30
BARENDT, JOSEPH MICHAEL
Executed: 1994-08-30
Assignee
MINE SAFETY APPLIANCES CO.
121 GAMMA DRIVE PITTSBURGH, PA 15238
Covered Property
(1)
Preparation of Alkali-Metal Hexamethydisilazanes
Patent:
5,420,322 →
Application:
08/298,831 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.