Patent Assignment
Reel/Frame 004517/0250
Assignment of Assignors Interest.
Recorded: 1985-12-26
Pages: 2
Assignor
DERBY, NORWIN C.
Executed: 1985-12-21
Assignee
SUPER SACK MANUFACTURING CORPORATION, A CORP OF TEXAS
DALLAS, TEXAS
Covered Property
(1)
Receptacle Having Improved Discharge Spout
Patent:
4,691,371 →
Application:
06/813,407 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.