Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6866109 | Mobility vehicle | — | 2005-03-15 |
| D489652 | Mobility vehicle | — | 2004-05-11 |
| 5705055 | Apparatus for automatically recovering grease from a grease separator | Caswell F. Holloway, Jr., Conrad Held, Roger L. Mielbeck | 1998-01-06 |
| 4493468 | Adjustable pipe fastener | — | 1985-01-15 |