Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882219 | Crack resistant coating for masonry structures | Andre V. Gindre | 1989-11-21 |
| 4804693 | Crack resistant coating for masonry structures | Andre V. Gindre | 1989-02-14 |
JH
John D. Harvey
Overall (1989): #23,870 of 140,708Top 20%
2
Patents 1989