IP Library › Granted Patent US 6,698,677
Granted Patent Utility
US 6,698,677 · App. 10/292,370

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Inventors: Michael Happ, Daniel H. Meggs, Eric Kawabata
Patented Case View Patent ↗
Granted: Mar 2, 2004 Filed: Nov 12, 2002
Inventors
Michael Happ
Daniel H. Meggs
Eric Kawabata
Assignee (at issue)
H. Koch & Sons Co., Inc.

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Quick Facts
Patent No.
US 6,698,677
App. No.
10/292,370
Filed
2002-11-12
Granted
2004-03-02
Kind
B1