Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601271 | System for mounting a wheel on a bed | Dean R. Sommerfeld | 2003-08-05 |
| 6568874 | Pivot joint | Dean R. Sommerfeld | 2003-05-27 |
| 6519794 | Side rail, side rail kinematic, and lock lever and lock pin for side rail | Jerome K. Aarestad, Randall J. Urness, Dean R. Sommerfeld, Todd C. Kramer | 2003-02-18 |