Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D576702 | Shroud for portable gas cylinder | Carlos Aguiar | 2008-09-09 |
| D460519 | Handle | William Chohfi, Jose Veiga Dias | 2002-07-16 |
| 6386384 | Full jacket gas cylinder | William Chohfi, Jose Veiga Dias | 2002-05-14 |