Patent Assignment
Reel/Frame 003831/0231
Assignment of Assignors Interest.
Recorded: 1980-12-08
Pages: 1
Assignor
ERICKSON ROBERT A.
Executed: 1980-12-01
Assignee
KENNAMETAL INC., A CORP. OF THE COMMONWEALTH OF PA
P. O. BOX 231,, LATROBE,, PENNSYLVANIA, 15650
Covered Property
(1)
Insert Holder and Method of Holding
Patent:
4,398,853 →
Application:
06/214,233 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.