Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139165 | Combination flashlight or nightstick/baton rescue punch assembly | — | 2000-10-31 |
| 5449543 | Reinforced cell material | Gary M. Bach | 1995-09-12 |
| 4436447 | Erosion control blocks | — | 1984-03-13 |
| 4227423 | Line gripping pulley for a line hauler | — | 1980-10-14 |
| 4227834 | Block laying machine | — | 1980-10-14 |
| 4201494 | Installing panels of interlocking blocks | — | 1980-05-06 |