Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576627 | System and method for inspection and maintenance of hazardous spaces with track and roller | Robert R. Heim, Paul Damon Linnebur | 2020-03-03 |
| 10035263 | System and method for inspection and maintenance of hazardous spaces | Robert R. Heim, Paul Damon Linnebur | 2018-07-31 |