U.S. patent number D537,154 [Application Number D/227,718] was granted by the patent office on 2007-02-20 for heating element. This patent grant is currently assigned to Irwin Industrial Tool Company. Invention is credited to Ian Westad Cunningham, Craig Stephen Roberts.
United States Patent | D537,154 |
Cunningham , et al. | February 20, 2007 |
Inventors: | Cunningham; Ian Westad (Matthews, NC), Roberts; Craig Stephen (Huntersville, NC) |
---|---|
Assignee: | Irwin Industrial Tool Company
(Huntersville, NC) |
Appl. No.: | D/227,718 |
Filed: | April 14, 2005 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
29190293 | Sep 18, 2003 | D509291 | |||
Current U.S. Class: | D23/336 |
Current International Class: | 2303 |
Field of Search: | ;D23/332,335-339 ;126/92A,92B,92AC,9A |
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