Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280229 | Touch alphabet and communication system | — | 2016-03-08 |
| 8896555 | Touch alphabet and communication system | — | 2014-11-25 |
| 4744006 | Apparatus for expanding the input/output capabilities of a personal computer | — | 1988-05-10 |
| 4193520 | Device for adding soap to shower water | — | 1980-03-18 |