Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10630030 | One-piece electrical fitting for snap connection | Thomas J. Gretz | 2020-04-21 |
| 10483735 | Ninety degree snap fit electrical fitting for connection of electrical cables to an electrical box | Thomas J. Gretz | 2019-11-19 |
| 10374371 | One-piece electrical fitting for snap connection | Thomas J. Gretz | 2019-08-06 |
| 9966708 | Electrical fitting for snap connection of electrical cable to a junction box | Thomas J. Gretz | 2018-05-08 |
| 9647439 | Liquid-tight and concrete-tight fitting for PVC jacketed metal-clad electrical cable | Thomas J. Gretz | 2017-05-09 |
| 9640964 | Two-piece duplex connector with internal cable retaining ring | Thomas J. Gretz | 2017-05-02 |
| 9293900 | Two-piece duplex electrical fitting with external cable retainer | Thomas J. Gretz | 2016-03-22 |
| 5543582 | Liquid tight cord grip | Thomas S. Stark, Thomas J. Gretz | 1996-08-06 |
| 5410104 | Low profile strain relief cord grip fitting | Thomas J. Gretz | 1995-04-25 |
| 5373106 | Quick-connect fitting for electrical junction box | Thomas J. Gretz, Thomas S. Stark | 1994-12-13 |
| 5266050 | Quick-connect fitting for electrical junction box | Thomas J. Gretz, Thomas S. Stark | 1993-11-30 |
| 5171164 | Quick-connect fitting for electrical junction box | Thomas J. Gretz, Thomas S. Stark | 1992-12-15 |