Clark; Bruce D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clark; Bruce D..The latest application filed is for "ladder top walk through extensions".
- Clark; Bruce D. - Maple Plain MN
- Clark; Bruce D. - Orono MN
- Clark; Bruce D. - Wayzata MN
- Clark; Bruce D. - Clifton Springs NY
| Patent | Date |
|---|---|
| Ladder top walk through extensions Grant 7,322,442 - Clark , et al. January 29, 2 | 2008-01-29 |
| Ladder side rail top extension set Grant D537,958 - Clark , et al. March 6, 2 | 2007-03-06 |
| Wheel attachment for ladder Grant 7,036,631 - Feik , et al. May 2, 2 | 2006-05-02 |
| Ladder top walk through extensions App 20050236227 - Clark, Bruce D. ; et al. | 2005-10-27 |
| Wheel attachment for ladder App 20050034923 - Feik, Frederick G. ; et al. | 2005-02-17 |
| Supermarket cart cup and accessory holder Grant 6,186,382 - Bergin , et al. February 13, 2 | 2001-02-13 |
| Supermarket cart cup and accessory holder Grant 5,938,091 - Bergin , et al. August 17, 1 | 1999-08-17 |
| Supermarket cart caddy Grant D400,678 - Clark , et al. November 3, 1 | 1998-11-03 |
| Edge supported supermarket cart cupholder Grant D398,127 - Bergin , et al. September 8, 1 | 1998-09-08 |
| Drink cup holder for arena seats Grant D307,852 - Clark May 15, 1 | 1990-05-15 |
| Solenoid construction and method for making the same Grant RE32,783 - Clark November 15, 1 | 1988-11-15 |
| Solenoid construction and method for making the same Grant 4,604,600 - Clark * August 5, 1 | 1986-08-05 |
| Solenoid construction and method for making the same Grant 4,539,542 - Clark September 3, 1 | 1985-09-03 |
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