Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853018 | Method and apparatus for forming a glass sheet | George A. Koss | 1989-08-01 |
GS
Gary W. Sitzman
Overall (1989): #112,877 of 140,708Top 85%
1
Patents 1989