Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981689 | Self-steering bogie for a road vehicle | — | 2018-05-29 |
| 8517285 | Chilled powder fire extinguisher | — | 2013-08-27 |
| 4409946 | Internal combustion engines | Paull A. Alekna | 1983-10-18 |
| 4203549 | Railway sleeper | — | 1980-05-20 |