Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D559348 | Handle for a portable gas cylinder | Tiago Oliveira | 2008-01-08 |
| D460519 | Handle | William Chohfi, Jose Portocarrero | 2002-07-16 |
| 6386384 | Full jacket gas cylinder | William Chohfi, Jose Portocarrero | 2002-05-14 |