Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357179 | Handheld low voltage machining tool | Louis A. Abbagnaro, William J. Siegel, Charles H. McDavid, Charles M. Cardno, Anthony Tang +2 more | 1994-10-18 |
| 5327741 | Refrigerant recovery and purification machine | Martin Pingel | 1994-07-12 |