Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352439 | Threaded snap in connector | Thomas J. Gretz | 2002-03-05 |
| D438175 | Cover for ceiling mounted electrical outlet | Thomas J. Gretz | 2001-02-27 |
| 6044868 | Watertight fitting for flexible non-metallic conduit | Thomas J. Gretz | 2000-04-04 |
| 6028268 | Outdoor electrical enclosure | Thomas J. Gretz | 2000-02-22 |
| 6005190 | Cover for ceiling-mounted electrical outlet | Thomas J. Gretz | 1999-12-21 |
| 5939680 | Arcuate cable support | Thomas J. Gretz, Martin F. Delmore | 1999-08-17 |
| 5773760 | Universal electrical cover | Thomas J. Gretz | 1998-06-30 |
| 5596177 | Bushing for multiple sized and shaped holes in structural members | Thomas J. Gretz | 1997-01-21 |
| 5579623 | Prefabricated reveal joint | Thomas J. Gretz | 1996-12-03 |
| 5543582 | Liquid tight cord grip | Thomas J. Gretz, Daniel J. O'Neil | 1996-08-06 |
| 5373106 | Quick-connect fitting for electrical junction box | Daniel J. O'Neil, Thomas J. Gretz | 1994-12-13 |
| 5266050 | Quick-connect fitting for electrical junction box | Daniel J. O'Neil, Thomas J. Gretz | 1993-11-30 |
| 5171164 | Quick-connect fitting for electrical junction box | Daniel J. O'Neil, Thomas J. Gretz | 1992-12-15 |