Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947051 | Conveyor system assembly | Robert Roy Stephenson, Bartholomew John Boelryk | 2021-03-16 |
| 10266154 | Conveyor assembly | Robert Roy Stephenson | 2019-04-23 |
| 9745142 | Conveyor assembly | Robert Roy Stephenson | 2017-08-29 |
| 9650218 | Vehicle conveyor assembly with heater | Robert Roy Stephenson | 2017-05-16 |
| 6547511 | Process of loading rolls of roofing material onto a pallet | — | 2003-04-15 |
| 6100882 | Textual recording of contributions to audio conference using speech recognition | Richard Anthony Sharman | 2000-08-08 |
| 6059520 | Process of loading rolls of roofing material onto a pallet | Richard F. Hayden, Gerald Luken | 2000-05-09 |
| 5913920 | Indicating updates from a remote display | Benedict Daniel Gladwyn, Vincent Joseph Singleton | 1999-06-22 |
| 5862650 | Method for removing objects from a transportation or storage container | John A. Gentle | 1999-01-26 |
| 5764167 | Compression and decompression of runs of ones and zeros in groups that progressively increase in size within each run | Benedict Daniel Gladwyn, Simon Phipps, Vince Singleton | 1998-06-09 |