Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221458 | Electrical connector receptacle | Donald W. K. Hughes | 1980-09-09 |
| 4210376 | Electrical connector receptacle | Donald W. K. Hughes | 1980-07-01 |
| 4193654 | Electrical connector receptacles | Donald W. K. Hughes | 1980-03-18 |