Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873135 | Preframed transparency film having improved feeding reliability | Kerry D. Reimer, Leonard F. Miller | 1989-10-10 |
BW
Bruce W. Wittnebel
Overall (1989): #127,911 of 140,708Top 95%
1
Patents 1989