Grzywna; Stanley E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grzywna; Stanley E..The latest application filed is for "manually wound cord storage unit".
- Grzywna; Stanley E. - Elyria OH
| Patent | Date |
|---|---|
| Manually wound cord storage unit Grant 6,186,433 - Kovacik , et al. February 13, 2 | 2001-02-13 |
| Halogen utility light Grant 6,176,592 - Kovacik , et al. January 23, 2 | 2001-01-23 |
| Electrical cord reel Grant 6,170,775 - Kovacik , et al. January 9, 2 | 2001-01-09 |
| Electrical cord reel Grant D431,179 - Kovacik , et al. September 26, 2 | 2000-09-26 |
| Electrical plug lock Grant 6,080,004 - Kovacik , et al. June 27, 2 | 2000-06-27 |
| Electrical cord storage reel Grant D422,197 - Kovacik , et al. April 4, 2 | 2000-04-04 |
| Halogen utility light Grant D421,143 - Kovacik , et al. February 22, 2 | 2000-02-22 |
| Male electrical connector with overload protection Grant D420,976 - Kovacik , et al. February 22, 2 | 2000-02-22 |
| Extension cord storage apparatus Grant 6,024,317 - Kovacik , et al. February 15, 2 | 2000-02-15 |
| Log shaped multiple electrical outlet Grant D412,694 - Kovacik , et al. August 10, 1 | 1999-08-10 |
| Manually operated cord storage reel Grant 5,934,598 - Kovacik , et al. August 10, 1 | 1999-08-10 |
| Fluorescent utility light Grant 5,921,658 - Kovacik , et al. July 13, 1 | 1999-07-13 |
| Utility light Grant D389,931 - Kovacik , et al. January 27, 1 | 1998-01-27 |
| Cord storage reel Grant D384,878 - Kovacik , et al. October 14, 1 | 1997-10-14 |
| Potato baking device Grant 5,323,692 - Grzywna , et al. June 28, 1 | 1994-06-28 |
| Appliance for brewing coffee or tea Grant 5,231,918 - Grzywna August 3, 1 | 1993-08-03 |
| Convertible vacuum cleaner Grant 5,086,536 - Lackner , et al. February 11, 1 | 1992-02-11 |
| Vacuum cleaner filter bag assembly Grant 5,057,131 - Lackner , et al. October 15, 1 | 1991-10-15 |
| Convertible vacuum cleaner Grant 5,007,133 - Lackner , et al. April 16, 1 | 1991-04-16 |
| Apparatus for producing cleaning suds Grant 4,829,624 - Grzywna , et al. May 16, 1 | 1989-05-16 |
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