Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11548020 | Retaining bracket for applicator rod, fluid spray application system including the same, and method of applying a fluid to a target object | David S. Pearl, II, Robert L. Latham | 2023-01-10 |
| 11389856 | Expanding tool and method | David S. Pearl, II, Douglas B. Pearl, David Foster | 2022-07-19 |
| 11268742 | Refrigerant charging tool and method | David S. Pearl, II, David Foster, Douglas B. Pearl | 2022-03-08 |
| 10281067 | High pressure fitting | David S. Pearl, II, Douglas B. Pearl | 2019-05-07 |
| 10226810 | Expanding tool and method | David S. Pearl, II, Douglas B. Pearl, David Foster | 2019-03-12 |
| 10066769 | High pressure fitting | David S. Pearl, II, Douglas B. Pearl | 2018-09-04 |
| 9987730 | Dual function adapter and method | David S. Pearl, II, Douglas B. Pearl, David Foster | 2018-06-05 |
| 9897237 | Method of coupling high pressure fitting | David S. Pearl, II, Douglas B. Pearl | 2018-02-20 |
| 9383046 | High pressure fitting | David S. Pearl, II, Douglas B. Pearl | 2016-07-05 |
| 9328870 | Flow regulator for nitrogen purging, system and method | David S. Pearl, II, David Foster, Douglas B. Pearl | 2016-05-03 |
| 8181665 | Flushing unit and flushing system for flushing vapor compression systems | David S. Pearl II | 2012-05-22 |
| D465259 | Manifold body | Douglas B. Pearl | 2002-11-05 |
| 5333467 | Apparatus and method of preventing fluid escape from a conduit | David S. Pearl, II, Louis H. Webb, III, Shaheed Mohammed | 1994-08-02 |