PS

Philip H. Sanford

DI Dresser Industries: 2 patents #157 of 787Top 20%
HI Hyer Industries: 1 patents #4 of 7Top 60%
📍 Walpole, MA: #76 of 213 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,656,260 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5375694 Vibratory feeder Edward A. Packard 1994-12-27
5257639 Electropneumatic positioner Robert Claude Prescott, Donald C. Simpson, Howard W. Nudd, Jr. 1993-11-02
5159949 Electropneumatic positioner Robert Claude Prescott, Donald C. Simpson, Howard W. Nudd, Jr. 1992-11-03