Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916375 | Portable manufacturing facility for manufacturing anti-slip flooring and method of manufacturing | Kevin J. Heinl, Brian Pelto, Joseph J. Schulte | 2005-07-12 |
| 6863932 | Method of making an anti-slip coating and an article having an anti-slip coating | Kevin J. Heinl | 2005-03-08 |
| 6839951 | Method of making anti-slip grating | — | 2005-01-11 |
| D406363 | Anti-slip floor unit | — | 1999-03-02 |
| 5711118 | Method of manufacturing an anti-slip flooring product and anti-slip flooring article | — | 1998-01-27 |
| 5077137 | Articles with slip resistant surfaces and method of making same | — | 1991-12-31 |
| 4961973 | Articles with slip resistant surfaces and method of making same | — | 1990-10-09 |
| 4618511 | Method for applying non-skid coating to metal bars with electric arc or gas flame spray and article formed thereby | — | 1986-10-21 |