Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016043 | Marker assembly having breakaway feature | Matthew S. Naylor, Ryan R. Georgison | 2011-09-13 |
| 8011439 | Marker assembly having spring linkage to limit momentum in marker assembly during marker assembly deployment | Gerry Gadzella, Terrance A. Friggstad, Ryan R. Georgison | 2011-09-06 |
| 7984767 | Marker assembly having caster wheel | Terrance A. Friggstad, Ryan R. Georgison | 2011-07-26 |
| D631068 | Planter | Marvin A. Prickel, Travis L. Harnetiaux, Joshua E. Breuer, Cory L. Vincent, David D. Seib +3 more | 2011-01-18 |