Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476115 | Automatic gas blending system | Steven Robert Lalumandier, Cathy J. Geary | 1995-12-19 |
| 5431545 | Pumper system for in-situ pigging applications | Bobby N. Chaffin, Ronald W. DeLorme | 1995-07-11 |
| 5266169 | Apparatus for separating and recycling cleaning particles for cleaning furnace tubes | Cathy J. Geary, Joseph L. Greene, Ronald W. DeLorme | 1993-11-30 |
| 4977921 | High gas flow rate production | Daniel K. Ogilvie, Ronny W. Worsham | 1990-12-18 |