Craig C. Williamson has been granted 13 US patents while listed as an inventor at Unknown . The first was granted in 1993 and the most recent in February 2009. Craig C. Williamson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Craig C. Williamson in North Riverside, IL, US.
Patents per Year Patents granted per year, 1993 to 2009 Bar chart with a peak of 4 patents in 2000. peak 4 1993: 1 patents 1993 1994: 1 patents 1994 1995: 1 patents 1995 1996: 1 patents 1996 2000: 4 patents 2000 2001: 3 patents 2001 2008: 1 patents 2008 2009: 1 patents 2009
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
D585701 Lid Lars Erikson , Scott King , Lyndon Craig 2009-02-03
D580211 Barbecue Lars Erikson , Scott King , Lyndon Craig , Greg White , Lyall Thompson +2 more 2008-11-11
6309270 Swim gear Samuel K. Harwell, IV 2001-10-30
D445473 Top and bottom of a web foot swim fin Samuel K. Harwell, IV 2001-07-24
D437021 Swim glove having a projection in the form of a shark's dorsal fin Samuel K. Harwell, IV 2001-01-30
D433090 Front and bottom of a shark fin design for a swim glove Samuel K. Harwell, IV 2000-10-31
D429515 Sea creature fin design for swim glove Samuel K. Harwell, IV 2000-08-15
D429305 Swim glove Samuel K. Harwell, IV 2000-08-08
D427270 Open bottom swim fin Samuel K. Harwell, IV 2000-06-27
D370484 Electronic phrase generator Horst D. Herbstler , Elizabeth Pacza 1996-06-04
5462285 Game with animated character Dennis O'Patka , Burton C. Meyer , John R. Wildman 1995-10-31
5342064 Acquisition game Mark Luecke , John R. Wildman , Dennis O'Patka 1994-08-30
5228687 Football with gyroscopic ring Mark Luecke 1993-07-20