Issued Patents 1997
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700956 | Signal generating pressure gauge | — | 1997-12-23 |
| 5694111 | Tire pressure indicator | — | 1997-12-02 |
| 5677492 | Diaphragm type pressure measuring device | — | 1997-10-14 |
| 5673500 | Shoe with weighing means | — | 1997-10-07 |
| 5661916 | Electronic step counting shoe | — | 1997-09-02 |
| 5655316 | Shoe with weighing and step counting means | — | 1997-08-12 |
| 5644074 | Pressure gauge reset mechanism | — | 1997-07-01 |
| 5643138 | Electronic hand-muscle developer | — | 1997-07-01 |
| 5640992 | Pressure gauge capable of automatically stopping supply of pressure from a pressure source | — | 1997-06-24 |
| 5613515 | Apparatus for connecting an inflatable article to a compressor | — | 1997-03-25 |
| 5612496 | Pressure gauge being capable of automatically stopping supply of pressure from a pressure source | — | 1997-03-18 |