Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594448 | Crawler for inspecting pipes | Paul Jacobson, Jon D. Jacobson | 2009-09-29 |
| 4585019 | Heavy duty air filter reconditioning system | — | 1986-04-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594448 | Crawler for inspecting pipes | Paul Jacobson, Jon D. Jacobson | 2009-09-29 |
| 4585019 | Heavy duty air filter reconditioning system | — | 1986-04-29 |