Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D350530 | Cover plate for an electrical outlet box | Joseph D. Comerci, Robert DeRoss | 1994-09-13 |
| D346949 | Receptacle cover plate | Joseph D. Comerci, Robert DeRoss | 1994-05-17 |
| 5085114 | Method for facilitating removal of insulation from wires | Robert DeRoss, Ronald Dudek | 1992-02-04 |
| 5059132 | Electrical raceway with improved ground connection method and apparatus | David M. Skowronski, Robert DeRoss, Steven B. Bogiel, Joseph J. Gierut, Mark M. Data +1 more | 1991-10-22 |