Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8529755 | Oil soluble additive injection apparatus | William A. Jacobs, Brian A. Jacobs, Allen D. Hertz | 2013-09-10 |
| 8308941 | Oil soluble additive injection apparatus | William A. Jacobs, Brian A. Jacobs | 2012-11-13 |
| 6938852 | Flying craft tethered to powered water vehicle | — | 2005-09-06 |
| 4640772 | Oil cleaning assemblies for engines | — | 1987-02-03 |
| 4615315 | Oil cleaning assemblies for engines | — | 1986-10-07 |
| 4599772 | Method for reinforcement of pistons of aluminum or aluminum alloy | — | 1986-07-15 |
| 4553472 | Pistons and method for their manufacture | Robert Munro, David A. Parker | 1985-11-19 |