Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D998155 | Protective vacuum shield | David J. Ahearn, Walter S. Bezaniuk | 2023-09-05 |
| D942017 | Protective vacuum shield for personal service providers | David J. Ahearn, Walter S. Bezaniuk | 2022-01-25 |
| D933834 | Protective vacuum shield for personal service providers | David J. Ahearn, Walter S. Bezaniuk | 2021-10-19 |
| D930841 | Protective vacuum shield for personal service providers | David J. Ahearn, Walter S. Bezaniuk | 2021-09-14 |
| 10874294 | Track lighting system | David J. Ahearn | 2020-12-29 |
| 10856953 | Fast track dental operative unit | David J. Ahearn | 2020-12-08 |
| 10076618 | Nitrous oxide safety system | David J. Ahearn | 2018-09-18 |
| 9408995 | Nitrous oxide anesthetic administration system | David J. Ahearn | 2016-08-09 |
| 9149350 | Track lighting system | David J Aheam | 2015-10-06 |
| 8794233 | Nitrous oxide anesthetic administration system | David J. Ahearn | 2014-08-05 |
| 8371297 | Nitrous oxide anesthetic administration system | David J. Ahearn | 2013-02-12 |
| D586126 | 360-Degree cleaning and massaging action toothbrush with spherical head | — | 2009-02-10 |