Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371178 | Portable parts washer | Francis A. Marks, Walter F. Ottmann | 2022-06-28 |
| 10618081 | Method for cleaning in a portable parts washer | Francis A. Marks, Walter F. Ottmann | 2020-04-14 |
| 9802228 | Method for cleaning mechanical parts using a portable parts washer | Francis A. Marks, Walter F. Ottmann | 2017-10-31 |
| D747567 | Parts washer | Francis A. Marks, Walter F. Ottmann | 2016-01-12 |
| 9132455 | Portable parts washer | Francis A. Marks, Walter F. Ottmann | 2015-09-15 |
| D735957 | Parts washer | Francis A. Marks, Walter F. Ottmann | 2015-08-04 |
| D733979 | Parts washer | Francis A. Marks, Walter F. Ottmann | 2015-07-07 |
| 7980257 | Parts washing system | James C. McClure | 2011-07-19 |
| 6451125 | Parts washing system | James C. McClure, J. Leland Strange | 2002-09-17 |
| 6440226 | Parts washing system | James C. McClure, J. Leland Strange, Francis A. Marks | 2002-08-27 |
| 6374835 | Parts washing system | James C. McClure, Francis A. Marks, J. Leland Strange | 2002-04-23 |
| 6318387 | Parts washing system | James C. McClure, J. Leland Strange, Francis A. Marks | 2001-11-20 |
| 6095163 | Parts washing system | James C. McClure, Francis A. Marks, J. Leland Strange | 2000-08-01 |
| 6074491 | Parts washing system | James C. McClure | 2000-06-13 |
| 6019110 | Parts washing system | James C. McClure | 2000-02-01 |