Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35021 | Compounding, glazing or polishing pad | Thomas W. Schwartz | 1995-08-22 |
| 5396737 | Compounding, glazing or polishing pad | Thomas W. Schwartz | 1995-03-14 |
| 5185964 | Compounding, glazing or polishing pad | Thomas W. Schwartz | 1993-02-16 |
| 5007128 | Compounding, glazing or polishing pad | Thomas W. Schwartz | 1991-04-16 |
| 4962562 | Compounding, glazing or polishing pad | Thomas W. Schwartz | 1990-10-16 |
| 4567458 | Thermostatic switch | — | 1986-01-28 |
| 4338809 | Remote reading, liquid parameter measuring device and improved pump | — | 1982-07-13 |