JK

John H. Keller

DC Dorsey Gage Co.: 2 patents #1 of 5Top 20%
📍 Newburgh, NY: #3 of 23 inventorsTop 15%
🗺 New York: #821 of 9,277 inventorsTop 9%
Overall (2002): #27,236 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6413359 Plasma reactor with high selectivity and reduced damage 2002-07-02
RE37580 Guard ring electrostatic chuck Michael Barnes, Joseph S. Logan, Robert E. Tompkins, Robert P. Westerfield, Jr. 2002-03-12
RE37541 Electrostatic chuck with reference electrode Michael Barnes, Joseph S. Logan, Robert E. Tompkins, Robert P. Westerfield, Jr. 2002-02-05