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Charles Mehrmann
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Lynnwood, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sled board with tracking bottom
Patent number
7,503,568
Issue date
Mar 17, 2009
Wham-O, Inc.
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Foam snow board
Patent number
D476921
Issue date
Jul 8, 2003
Wham-O, Inc.
Charles Mehrmann
D12 - Transportation
Patents Applications
last 30 patents
Information
Patent Application
Bi-directional sliding board
Publication number
20060091624
Publication date
May 4, 2006
Wham-O, Inc.
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Sled board with tracking bottom
Publication number
20050035564
Publication date
Feb 17, 2005
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Bi-directional sliding board
Publication number
20050017464
Publication date
Jan 27, 2005
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Sled board with tracking bottom
Publication number
20030205872
Publication date
Nov 6, 2003
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Bi-directional sliding board
Publication number
20030127812
Publication date
Jul 10, 2003
Charles Mehrmann
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS