Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359440 | Guard rail base and methods associated therewith | Robert J. Olson, Brian T. Simmons | 2025-07-15 |
| 11976468 | Guard rail base and methods associated therewith | Robert J. Olson, Brian T. Simmons | 2024-05-07 |
| 10456608 | Safety apparatus for arresting a fall of a worker | Stephen C. Johanneck, Robert J. Olson | 2019-10-29 |
| 8584798 | Safety apparatus for arresting a fall of a worker | James G. Sidla | 2013-11-19 |
| 8366079 | Safety rail system | James G. Sidla | 2013-02-05 |
| 7854092 | Mezzanine gate system | — | 2010-12-21 |
| 7832148 | Latch assembly for safety rail system | — | 2010-11-16 |
| 7743556 | Latch assembly for safety rail system | — | 2010-06-29 |
| 7739834 | Cantilever gate | James G. Sidla | 2010-06-22 |
| 7040636 | Cart to facilitate collection, storage and distribution of folding warning lines | — | 2006-05-09 |
| 7028941 | Seam tape applicator | Samir Ibrahim, Kenneth Landis, Kurt Behner | 2006-04-18 |
| 6932163 | Roofing saw with locking mechanism and removable bearing support | John Munoz | 2005-08-23 |