Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822503 | Method of manufacturing an improved multi-grade lubricating grease | William Nywening, Phillip W. Brewster, A. Gordon Alexander | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822503 | Method of manufacturing an improved multi-grade lubricating grease | William Nywening, Phillip W. Brewster, A. Gordon Alexander | 1989-04-18 |