Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015150 | Three-dimensional puzzle assembly | — | 2000-01-18 |
| 4424081 | Reconditioning soils contaminated by crude oils or other refined petroleum products | — | 1984-01-03 |
| 4336136 | System for processing soils contaminated by crude oils or other refined petroleum products | — | 1982-06-22 |