Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673440 | Add-on dual flush toilet water saver | — | 1997-10-07 |
| 4848002 | Self-centering needle-less magnetic compass | Gregorio Martinez-Gomez | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673440 | Add-on dual flush toilet water saver | — | 1997-10-07 |
| 4848002 | Self-centering needle-less magnetic compass | Gregorio Martinez-Gomez | 1989-07-18 |