Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821359 | Brush and its manufacturing method | Edward W. Deziel, John T. Rueb, Jack A. Dahlstrom, David W. Erismann | 1989-04-18 |
MS
Mark D. Sorlien
Overall (1989): #78,731 of 140,708Top 60%
1
Patents 1989