Patent Assignment
Reel/Frame 021801/0939
Assignment of Assignor's Interest
Recorded: 2008-11-07
Pages: 3
Assignee
TENNANT COMPANY
701 N. LILAC DRIVE, MINNEAPOLIS, MINNESOTA, 55440
Covered Property
(1)
Integral Vacuum Fan Housing
Application:
12/043,948 →
Publication:
US 2008/0276413
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.