Patent Assignment
Reel/Frame 004094/0177
Assignment of Assignors Interest.
Recorded: 1983-02-10
Pages: 2
Assignor
HSIUNG, ANDREW K.
Executed: 1983-02-09
Assignee
NEPTUNE MICROFLOC, INC., A CORP. OF OR
1965 AIRPORT ROAD,, CORVALLIS,, OREGON, 97330
Covered Property
(1)
Water Filtration Process and Apparatus Having Upflow Filter with Buoyant Filter Media and Downflow Filter with Nonbuoyant Filter Media
Patent:
4,547,286 →
Application:
06/465,524 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.