Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312598 | Combined floor mat and antennas for an electronic article surveillance system | — | 2016-04-12 |
| D749063 | Combined mat and eas antenna | — | 2016-02-09 |
| D749062 | Combined floor mat and EAS antenna | — | 2016-02-09 |
| D715274 | Combined mat and EAS antenna | — | 2014-10-14 |
| 8859073 | Graphic floor mat and method of making mat | — | 2014-10-14 |
| D624059 | EAS antenna | — | 2010-09-21 |
| D589500 | EAS antenna | — | 2009-03-31 |
| 6258202 | Method of making mat | — | 2001-07-10 |
| D439462 | Floor mat border | — | 2001-03-27 |
| 6093469 | Mat and method of making mat | — | 2000-07-25 |
| D399397 | Gripper for installing and removing a sign holder | — | 1998-10-13 |
| 4772869 | Communication apparatus | Nick G. Grammas | 1988-09-20 |
| D277738 | Combined road marker and lock-in sign | Nick G. Grammas | 1985-02-26 |
| D277739 | Combined road marker and flashing light | Nick G. Grammas | 1985-02-26 |