Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333476 | Push-button switch | — | 2001-12-25 |
| 5994652 | Push button switch assembly with interlocking element | — | 1999-11-30 |
| 5965854 | Multiple push-button switch assembly with interlocking mechanism | — | 1999-10-12 |
| 5932854 | Multiple push-button assembly with interlocking mechanism | — | 1999-08-03 |
| 5576525 | Push button detent or retaining mechanism for push button switch | — | 1996-11-19 |
| 5473203 | Push-button switch device | — | 1995-12-05 |
| 5382836 | Push-button switch device | — | 1995-01-17 |
| 5321311 | Apparatus for detecting erroneous operation in a non-contact push-button switch | Michio Shibata | 1994-06-14 |
| 5272383 | Method and apparatus for preventing erroneous operation in non-contact push-button switch | Michio Shibata | 1993-12-21 |
| 5243291 | Electromagnetic contactor deposition detecting apparatus which detects load current and switch current | — | 1993-09-07 |
| 4816671 | Push-button switch with multi-stage action | — | 1989-03-28 |