Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347151 | Cleaner-polish for fiberglass and ceramic surfaces | Robert Lohr | 1982-08-31 |
| 4347333 | Emulsion coating composition containing silicone and acrylic polymer | Robert Lohr | 1982-08-31 |