Patent Assignment
Reel/Frame 004509/0882
Assignment of Assignors Interest.
Recorded: 1986-01-24
Pages: 1
Assignee
IRWIN COMPANY, THE, A CORP. OF OH.
WILMINGTON, OHIO, 45177
Covered Property
(1)
Spade Bit with Fluted Shoulders
Patent:
4,682,917 →
Application:
06/822,234 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.