Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809154 | Automated control system for a multicomponent refrigeration system | — | 1989-02-28 |
CN
Charles L. Newton
Overall (1989): #125,865 of 140,708Top 90%
1
Patents 1989