Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361607 | Color stabilized molded rubber skirts in combination with stainless steel beverage syrup containers | Robert C. Koch | 1982-11-30 |
| 4324710 | Naturally occurring thermoplastic resins as a substitute for various petroleum-derived materials in rubber stocks | Robert C. Koch | 1982-04-13 |