Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292039 | Mast lift and mast lift system | Geoffrey George Campbell, Hugh Lithgow Stark, Frank Fornasari | 2012-10-23 |
| 7762532 | Load equalizing rope termination and method | Geoffrey George Campbell | 2010-07-27 |
| 7647263 | System and method for performing risk analysis | Stéphane Daul, Filip Lindskog | 2010-01-12 |
| 7614459 | Slip clutch with two-action drive system activation | Geoffrey George Campbell | 2009-11-10 |
| D570071 | Free standing mast lift | Geoffrey George Campbell | 2008-05-27 |
| 7185923 | Connection device | Adrian Roger Poulton | 2007-03-06 |