Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921262 | Method and apparatus for a probe card | Walter Schindler | 2018-03-20 |
| 5215375 | Static shearing element | Lee C. Ditzler, Ronald Lemberger | 1993-06-01 |
| 5114576 | Prevention of contaminants buildup in captured and recirculated water systems | Lee C. Ditzler, Ronald Lemberger, Willam K. McGrane | 1992-05-19 |
| 5002739 | Ozone cell with cooling bellows | Lee C. Ditzler, Ronald Lemberger | 1991-03-26 |