Dennis M. Pumphrey

EA Excellon Automation: 1 patents #1 of 2Top 50%

📍 Torrance, CA: #7 of 99 inventorsTop 8%

🗺 California: #1,124 of 13,957 inventorsTop 9%

Overall (1994): #35,485 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5332340	Drilling method and apparatus using variable dwell times	—	1994-07-26
5308198	Method and apparatus for drill length compensation	—	1994-05-03