Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550433 | Adjustable column system and method | Dominic DiPilla | 2013-10-08 |
| 7992506 | Harness for kiteboarding | Jerome R. Patton | 2011-08-09 |
| 7743640 | Football helmet, testing method, and testing apparatus | Douglas R. Oudekerk | 2010-06-29 |
| 7603802 | Display with movable components | Douglas R. Oudekerk | 2009-10-20 |
| 6625820 | Protective headguard | — | 2003-09-30 |
| 6397399 | Protective headguard | Robert C. Long, George C. Halvorson | 2002-06-04 |
| 6381760 | Protective headguard | Robert C. Long, George C. Halvorson | 2002-05-07 |
| 6349416 | Headguard-protective sports headband | Robert C. Long, George C. Halvorson | 2002-02-26 |
| 6266827 | Impact protection headguard | Robert C. Long, Kevin T. Fenton, George C. Halvorson, Seth G. Halvorson | 2001-07-31 |
| 6213527 | Weed-tree remover | — | 2001-04-10 |
| 5930841 | Soccer headguard | Robert C. Long, Kevin T. Fenton, George C. Halvorson | 1999-08-03 |