Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027605 | Oil injection system for air conditioning equipment | — | 1991-07-02 |
| 4632434 | Coupling means for tubular members | Robert H. Proctor | 1986-12-30 |
| 4536939 | Tool for terminating telephone cordage with modular plugs | Edwin C. Hardesty | 1985-08-27 |