AT

Arthur J. Treff

RE Raymond Engineering: 2 patents #9 of 30Top 30%
📍 Town of East Hartford, CT: #109 of 234 inventorsTop 50%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,326,653 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4965686 Disc drive assembly for magnetic disc memory unit Paul R. Young, David W. Richard, Christopher Staehly 1990-10-23
4832283 Tape transport cartridge Donald R. Spaman 1989-05-23