DR

Donald Rogers

SE Sprague Electric: 1 patents #69 of 148Top 50%
📍 Pownal, VT: #5 of 13 inventorsTop 40%
🗺 Vermont: #1,417 of 4,968 inventorsTop 30%
Overall (All Time): #1,304,805 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4788702 Orientation of crystals Stephen Howe 1988-11-29
4771446 Grading orientation errors in crystal specimens Stephen Howe 1988-09-13
4710259 Setting the orientation of crystals Stephen Howe 1987-12-01
4523255 Cathode for an electrolytic capacitor 1985-06-11