Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831171 | Electronic pressure gauge for automatically controlling the fluid pressure of a controlled device with a predetermined range | — | 1998-11-03 |
| 5815954 | Shoe with an electronic step counter | — | 1998-10-06 |
| 5797201 | Shoe with step counting capability | — | 1998-08-25 |
| 5798689 | Tire pressure indicator | — | 1998-08-25 |
| 5781104 | Pressure gauge with self-generating power capability for a tire pressure indicator | — | 1998-07-14 |
| 5755634 | Inflatable ball with a digital pressure display | — | 1998-05-26 |
| 5713390 | Pressure gauge capable of automatically discharging air therefrom | — | 1998-02-03 |
| 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 |
| 5554803 | Tunable tire pressure indicator | — | 1996-09-10 |
| 5533414 | Coupling device for coupling an indicator needle to an actuating unit in a pressure gauge | — | 1996-07-09 |
| 5493480 | Illuminated umbrella | — | 1996-02-20 |
| D352252 | Tire pressure indicator | — | 1994-11-08 |
| 5349866 | Digital pressure gauge | — | 1994-09-27 |
| 5339683 | Gauge with alarm device | — | 1994-08-23 |
| D349659 | Tire pressure indicator | — | 1994-08-16 |