Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348506 | On-off valve | — | 1994-07-05 |
| D341187 | Valve | — | 1993-11-09 |
| D334235 | Portable oxygen flow meter | Zdenek F. Lebis | 1993-03-23 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348506 | On-off valve | — | 1994-07-05 |
| D341187 | Valve | — | 1993-11-09 |
| D334235 | Portable oxygen flow meter | Zdenek F. Lebis | 1993-03-23 |