GJ

George B. Parrent, Jr.

HE Hercules: 3 patents #139 of 715Top 20%
📍 Chelmsford, MA: #318 of 858 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,667,593 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4958295 Analyzing apparatus and method for analysis of liquid samples David L. Davidson, Roland W. Gubisch, Harold Hauer 1990-09-18
4920060 Device and process for mixing a sample and a diluent Harold Hauer 1990-04-24
4789820 Apparatus and method for sensing multiple parameters of sheet material Glenn W. Zeiders, James P. Reilly, Antonio Khazen 1988-12-06