Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220730 | Interlock system | Robin Ferraby, Christina Goodrick-Meech | 2012-07-17 |
| D502841 | Stand mixer | — | 2005-03-15 |
| D311171 | Computer keyboard | — | 1990-10-09 |
| D306721 | Visual display monitor | Kenneth Grange | 1990-03-20 |
| D306159 | Visual display | Kenneth Grange | 1990-02-20 |
| D306161 | Visual display | Kenneth Grange | 1990-02-20 |
| D306160 | Visual display | Kenneth Grange | 1990-02-20 |
| D303380 | Visual display monitor | Kenneth Grange | 1989-09-12 |
| D303254 | Visual display monitor | Kenneth Grange | 1989-09-05 |
| D302009 | Visual display monitor | Kenneth Grange | 1989-07-04 |
| D302008 | Visual display monitor | Kenneth Grange | 1989-07-04 |
| D298432 | Keyboard | Kenneth Grange | 1988-11-08 |
| D295747 | Keyboard | Kenneth Grange | 1988-05-17 |