DP

Doug Pfrang

NI Nicolet Instrument: 1 patents #25 of 74Top 35%
📍 Madison, WI: #2,790 of 4,527 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,963,306 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4786169 Optical analytical instrument for testing the transmission and reflection of a sample Philip R. Brierley 1988-11-22