Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857076 | Annular nozzle | Stanley R. Pearson, William P. White, Charles W. Lipp | 1989-08-15 |
DM
Douglas D. Merrick
Overall (1989): #119,266 of 140,708Top 85%
1
Patents 1989