Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991039 | Electric arc furnace monitoring system and method | Ronald Gerhan, Dave A. Lehr, Fernando Garcia | 2011-08-02 |
| 5404736 | Attachable vehicle hand brake lock assembly | — | 1995-04-11 |
| D352016 | Fixed vehicle hand brake lock | — | 1994-11-01 |
| D340400 | Attachable vehicle hand brake lock | — | 1993-10-19 |
| 5182895 | Shopping bag system and method | — | 1993-02-02 |