Patent Assignment
Reel/Frame 004255/0994
Assignment of Assignors Interest.
Recorded: 1984-04-27
Pages: 4
Assignee
Covered Property
(1)
Method for Replacing Tubes in a Header or Drum
Patent:
4,615,477 →
Application:
06/604,281 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.