Patent Assignment
Reel/Frame 005059/0640
Assignment of Assignors Interest.
Recorded: 1989-04-03
Pages: 2
Assignor
ELSHEIKH, MAHER Y.
Executed: 1989-03-23
Assignee
Covered Property
(1)
Process for Producing 1,1-Dichloro-1-Fluoroethane and/or 1-Chloro- 1,1-Difluoroethane Free of Vinylidene Chloride
Patent:
4,962,244 →
Application:
07/332,690 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.