Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358993 | Inlaid granite plastic floor tile | Michael H. McNally | 1994-10-25 |
| 5059471 | Inlaid tile | Michael H. McNally, Bruce J. Terwilliger, James A. Perrego | 1991-10-22 |
| 4965299 | Inlaid aggregate plastic floor tile | Michael H. McNally | 1990-10-23 |
| 4195107 | Self-adhesive plastic tile | — | 1980-03-25 |