Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132445 | Oil soluble additive injection apparatus | William A. Jacobs, Allen D. Hertz | 2018-11-20 |
| 9341309 | Oil soluble additive injection apparatus | Wiliam A. Jacobs, Allen D. Hertz | 2016-05-17 |
| 8894847 | Adapting multipurpose liquid filter | William A. Jacobs, Michael K. Tam | 2014-11-25 |
| 8894851 | Lubricant purification system | William A. Jacobs | 2014-11-25 |
| 8573407 | Air and contaminant isolation and removal apparatus and method | William A. Jacobs, Alan J Sandler | 2013-11-05 |
| 8529755 | Oil soluble additive injection apparatus | William A. Jacobs, Neil Graham, Allen D. Hertz | 2013-09-10 |
| 8308941 | Oil soluble additive injection apparatus | William A. Jacobs, Neil Graham | 2012-11-13 |
| 8002973 | Lubricant purification system | William A. Jacobs, Frank W Lotz | 2011-08-23 |
| 6145879 | Article for encapsulating expandable objects | Frank J. Lowe, Alan Ryder, Alistair Alfred Preston | 2000-11-14 |