Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603948 | Animal watering valve | Michael Halstead, Matthew C. Grulich, Rebecca M. Fowler, Peter S. Planton | 2023-03-14 |
| 9816724 | Integrated ventilation unit | Seng Kham Phannavong, Christopher Adam Hughes, John Patrick McKissack, David G. Street, Timothy J. Roberts | 2017-11-14 |
| 8943848 | Integrated ventilation unit | Seng Kham Phannavong, Christopher Adam Hughes, John Patrick McKissack, David G. Street, Timothy J. Roberts | 2015-02-03 |
| 8387718 | Method for controlling a fastener driving tool using a gas spring | Richard L. Leimbach, Shane R. Adams, Michael V. Petrocelli | 2013-03-05 |
| 8286722 | Method for controlling a fastener driving tool using a gas spring | Richard L. Leimbach, Shane R. Adams, Michael V. Petrocelli | 2012-10-16 |
| 8230941 | Method for controlling a fastener driving tool using a gas spring | Richard L. Leimbach, Shane R. Adams, Michael V. Petrocelli | 2012-07-31 |
| 8011441 | Method for controlling a fastener driving tool using a gas spring | Richard L. Leimbach, Shane R. Adams, Michael V. Petrocelli | 2011-09-06 |
| 4986364 | Dual purpose fire fighting and ventilation apparatus | — | 1991-01-22 |
| 4299303 | Noise attenuating stethoscope | — | 1981-11-10 |