Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983671 | Apparatus and method for manufacturing foamed material | Steven C. Haines, Ronald D. Argent, Christopher J. Hoyle, David E. Wiltrout | 1999-11-16 |
| 5972817 | Foamed glass article for preparing surfaces, use therefor, and method of making same | Steven C. Haines, Henry C. Oat, Carl E. Frahme | 1999-10-26 |
| 5821184 | Foamed glass article for preparing surfaces, use therefor, and method of making same | Steven C. Haines, Henry C. Oat, Carl E. Frahme | 1998-10-13 |