Patent Assignment
Reel/Frame 003970/0666
Assignment of Assignors Interest.
Recorded: 1981-12-23
Pages: 2
Assignor
BERGER, RICHARD M.
Executed: 1981-12-22
Assignee
AMERICAN FILTRONA CORPORATION
8401 JEFFERSON DAVIS HWY, A CORP. OF VA, RICHMOND, VIRGINIA, 23234
Covered Property
(1)
Free Air Dilution Smoke Filter and Method and Apparatus for Fabricating Same
Patent:
4,499,912 →
Application:
06/333,815 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.