DH

David R. Hassel

RC Rupprecht & Patashnick Company: 3 patents #5 of 13Top 40%
📍 Troy, NY: #172 of 610 inventorsTop 30%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,628,827 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6080939 Mass determination device having counterbalanced normalized temperature coefficients 2000-06-27
5488203 Force compensator for inertial mass measurement instrument Lauren R. Basch 1996-01-30
4696181 Decoupling suspension system for an oscillating element microbalance Georg Rupprecht 1987-09-29