Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581725 | Method to reduce horizontal lifeline tension and extension during fall arrest | — | 2003-06-24 |
| 6551041 | Quick connect/disconnect fall arrest anchorage with permanent connectors | — | 2003-04-22 |
| 6338399 | Energy absorption device for fall arrest systems | — | 2002-01-15 |
| 6161264 | Safety hook | — | 2000-12-19 |
| 5863020 | Lifeline mounting apparatus | Wayne L. Olson | 1999-01-26 |
| 5458214 | Safety apparatus | Wayne L. Olson | 1995-10-17 |
| 5415446 | Safety apparatus and method for using the same | Wayne L. Olson | 1995-05-16 |
| 5361867 | Load indicator | Wayne L. Olson | 1994-11-08 |
| 5277390 | Apparatus for mounting load supporting equipment on a fixed support | Wayne L. Olson | 1994-01-11 |
| 5217084 | Load limiting apparatus for a hoist | Wayne L. Olson | 1993-06-08 |
| 5150768 | Load limiting apparatus for a hoist | Wayne L. Olson | 1992-09-29 |
| 5147013 | Confined space entry apparatus | Wayne L. Olson | 1992-09-15 |
| 5090507 | Load limiting apparatus for a hoist | Wayne L. Olson | 1992-02-25 |