Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213898 | Method for detecting and/or preventing grind burn | Elizabeth Frazee | 2019-02-26 |
| 8597075 | Method for detecting and/or preventing grind burn | Elizabeth Frazee | 2013-12-03 |
| 8353739 | Method for detecting and/or preventing grind burn | Elizabeth Frazee | 2013-01-15 |
| 4800734 | Room air conditioner | R. Stuart Sauber | 1989-01-31 |