Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265237 | Fireplace insert | Donald R. Beck, Hugh N. Johnson | 1982-06-29 |
| 4313008 | Synthesis of S-3-chloro-1,2-propanediol | — | 1982-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D265237 | Fireplace insert | Donald R. Beck, Hugh N. Johnson | 1982-06-29 |
| 4313008 | Synthesis of S-3-chloro-1,2-propanediol | — | 1982-01-26 |