Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412431 | Automotive air conditioner expansion tube unit | — | 1983-11-01 |
| 4202178 | Low-boiling liquid apparatus | Paul L. Peterman, S. F. Peterman | 1980-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412431 | Automotive air conditioner expansion tube unit | — | 1983-11-01 |
| 4202178 | Low-boiling liquid apparatus | Paul L. Peterman, S. F. Peterman | 1980-05-13 |