GM

Gary W. Markham

📍 Manvel, TX: #47 of 118 inventorsTop 40%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,101,906 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7879245 Process for treating industrial effluent water with activtated media Harmon L. Kirkpatrick, Rick Guercio, Douglas E. Mast, Stanley C. Gustas, Jr. 2011-02-01
7491336 Process for treating industrial effluent water with activated media Harmon L. Kirkpatrick, Rick Guercio, Douglas E. Mast, Stanley C. Gustas, Jr. 2009-02-17