Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915887 | Refinements in air-quality protection and seal control, in a particulate-material gun usable with silica fume | Paul E. Sulman | 1999-06-29 |
| 5645379 | Material flow and air-quality protection, in a particulate-material gun usable with silica fume | Steven L. Lang, Paul E. Sulman, David C. Lawrence, Richard Ellis, Fernando Lopez | 1997-07-08 |
| 5150991 | Particulate-material gun with improved sealing system | Joseph M. Sanger, Louis E. Pahoundis, James H. Riahi | 1992-09-29 |