Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430907 | Hydrometer/fluid level sensor | Martin A. Witt | 2008-10-07 |
| 7228737 | Hydrometer/fluid level sensor | Martin A. Witt | 2007-06-12 |
| 7229585 | Molded plastic rod with improved break strength | — | 2007-06-12 |
| 7134221 | Method of detecting lint | Richard A. Stein, David Whitehead, Richard A. Scholl | 2006-11-14 |