Patent Assignment
Reel/Frame 022010/0332
Assignment of Assignor's Interest
Recorded: 2008-12-19
Pages: 11
Assignors
HEKMAN, FREDERICK A.
Executed: 2008-11-25
FIELD, BRUCE F.
Executed: 2008-11-12
SWENSON, PETER A.
Executed: 2008-11-12
Assignee
TENNANT COMPANY
701 NORTH LILAC DRIVE, #29, P.O. BOX 1452, MINNEAPOLIS, MINNESOTA, 55440
Covered Property
(1)
Soft Floor Pre-Spray Unit Utilizing Electrochemically-Activated Water and Method of Cleaning Soft Floors
Application:
12/268,034 →
Publication:
US 2009/0120460
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.