Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228433 | Abrasion resistant urethane coatings | — | 2001-05-08 |
| 5985397 | Coated synthetic resin board tiles | Matthew F. Humphreys, Joseph E. Tomasko | 1999-11-16 |
| 5976689 | Coated synthetic resin board tiles | Matthew F. Humphreys, Joseph E. Tomasko | 1999-11-02 |
| 5437934 | Coated cement board tiles | Joseph E. Tomasko, Matthew F. Humphreys | 1995-08-01 |
| 5271200 | Title display system | — | 1993-12-21 |
| 4568564 | Impregnated wood product having a bleached or white appearance and process for making the same | — | 1986-02-04 |
| 4519174 | Stain-resistant earthen articles, grout and floor and wall surfaces composed thereof | — | 1985-05-28 |
| 4407884 | Stain-resistant earthen articles | — | 1983-10-04 |
| 4256798 | Moisture-resistant fire-retardant decorative floor and wall coverings and process for the manufacture thereof | Lewis R. Bosco | 1981-03-17 |