Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819140 | Internal diameter coatings for fire protection piping | Patrick J. Bass, Bruce E. Laumann, Robert D. Bussiere, Kenneth J. Spellman, Richard W. Maunz | 2010-10-26 |
| 6758282 | Fire protection pipe and methods of manufacture | David S. Pliner, Manzoor Chaudhry, Elmer H. Foster, Robert D. Bussiere | 2004-07-06 |
| 5614265 | In-line coating of steel tubing | Manzoor Chaudhry, Jeffrey L. Lamber, Bruce E. Laumann, Edward Mild, Brian G. Muick +2 more | 1997-03-25 |
| 5453302 | In-line coating of steel tubing | Manzoor Chaudhry, Jeffrey L. Lamber, Bruce E. Laumann, Edward Mild, Brian G. Muick +2 more | 1995-09-26 |