Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773959 | Apparatus for the manufacture of printed and embossed floor covering | Donald C. Ferguson | 1988-09-27 |
| 4678528 | Method and apparatus for making a printed and embossed floor covering using a cast wear layer | Donald C. Ferguson | 1987-07-07 |
| 4612074 | Method for manufacturing a printed and embossed floor covering | Donald C. Ferguson | 1986-09-16 |
| 4496414 | Method of forming a backing material | Donald C. Ferguson | 1985-01-29 |
| 4379185 | Method for manufacture of inlaid vinyl-flooring | Donald C. Ferguson | 1983-04-05 |
| 4312686 | Printed and embossed floor covering and method and apparatus for its manufacture | Ernest R. Holmstrom, Donald C. Ferguson | 1982-01-26 |
| 4260534 | Asbestos-free vinyl floor tile composition and method for its manufacture | John G. Hanson | 1981-04-07 |