SV

Stephen H. Vollum

SC Schlage Lock Company: 1 patents #388 of 564Top 70%
📍 Sherwood, OR: #144 of 276 inventorsTop 55%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,157,164 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7212942 Power available and limitation indicator for use with an aircraft engine 2007-05-01
4837822 Cryptographic based electronic lock system and method of operation Thomas Crosley, Wayne Davison, James R. Goldberg, Leonard L. Hofheins, Ronald D. Lichty +2 more 1989-06-06