LS

Leslie E. Brigham, Sr.

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Edmond, OK: #219 of 633 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,305,872 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5269886 Glycol stabilizer — 1993-12-14
4919257 Condensate skimming reflux column Leslie E. Brigham, Jr. 1990-04-24