Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10716721 | Hinge assembly for a wheelchair component | Steven DuFresne | 2020-07-21 |
| RE42183 | Interface control | — | 2011-03-01 |
| 7889174 | Tactile feedback interface device including display screen | — | 2011-02-15 |
| 7151527 | Tactile feedback interface device including display screen | — | 2006-12-19 |
| 6300938 | Multiple-cylinder control device for computers and other electronic apparatus | — | 2001-10-09 |
| 6256011 | Multi-function control device with force feedback | — | 2001-07-03 |
| 5666138 | Interface control | — | 1997-09-09 |
| 5235868 | Mechanism for generating control signals | — | 1993-08-17 |
| 4982618 | Multifunction tactile manipulatable control | — | 1991-01-08 |
| 4896554 | Multifunction tactile manipulatable control | — | 1990-01-30 |
| 4823634 | Multifunction tactile manipulatable control | — | 1989-04-25 |
| 4724715 | Control mechanism for computer keyboard and the like | — | 1988-02-16 |
| 4712101 | Control mechanism for electronic apparatus | — | 1987-12-08 |