Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322305 | Retracting lifeline systems for use in tie-back anchoring | Ross Balquist, Steve J. Sharp, Hugh Smith | 2019-06-18 |
| 10072689 | Stanchion systems, stanchion attachment systems, and horizontal lifeline systems including stanchion systems | Thomas W. Parker, David A. Winslow | 2018-09-11 |
| 9931525 | Fall protection harness assembly | Michael Seman, Ross Balquist, Steve J. Sharp | 2018-04-03 |
| 9913999 | Retracting lifeline systems for use in tie-back anchoring | Ross Balquist, Steve J. Sharp, Hugh Smith | 2018-03-13 |
| 9457208 | Fall protection safety harness | Michael Seman, Douglas Mercier | 2016-10-04 |
| 9272168 | Energy absorbers, connectors and horizontal lifeline systems | Thomas W. Parker, David A. Winslow, Preston L. Anderson | 2016-03-01 |
| 9174071 | Fall protection safety harness | Michael Seman, Ross Balquist, Steve J. Sharp | 2015-11-03 |
| D725825 | Fall protection harness | Michael Seman, Douglas Mercier, Edward Bickrest, Lisa Alsdorf, Hugh Smith | 2015-03-31 |