Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451215 | Extendable/retractable support column | Mark Colman | 2019-10-22 |
| 10012344 | Extendable/retractable support column | Mark Colman | 2018-07-03 |
| 9709212 | Extendable/retractable support column | Mark Colman | 2017-07-18 |
| 8955811 | Extendable/retractable support column | Mark Colman | 2015-02-17 |
| 8366066 | Extendable/retractable support column | Mark Colman | 2013-02-05 |
| 7357365 | Extendable/retractable support column | Mark Colman | 2008-04-15 |
| 4299195 | Arrow rest assembly | — | 1981-11-10 |