Patent Assignment
Reel/Frame 005113/0321
Assignment of Assignors Interest.
Recorded: 1989-06-19
Pages: 3
Assignors
CALANDRA, FRANK JR.
Executed: 1989-06-06
COKUS, MIKE
Executed: 1989-06-06
STANKUS, JOHN C.
Executed: 1989-06-06
YACISIN, PAUL
Executed: 1989-06-09
Assignee
JENNMAR CORPORATION, A CORP. OF PA
1330 OLD FREEPORT ROAD, PITTSBURGH, PENNSYLVANIA, 15238
Covered Property
(1)
Expansion Assembly for Mine Roof Bolts Utilized in Small Diameter Bore Holes
Patent:
4,904,123 →
Application:
07/367,553 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.