Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189161 | Toilet for recreational vehicle with vent for the holding tank | Frank Schagen | 2001-02-20 |
| 5746466 | Flush service door for RV | John M. Antos, John R. Selina, David Cameron, James M. Byrne, Marinus Antonius Ros | 1998-05-05 |
| D390525 | RV door unit | John M. Antos, John R. Selina, David Cameron, James M. Byrne, Marinus Antonius Ros | 1998-02-10 |