DT

Douglas H. Tracy

RO Rogers: 2 patents #58 of 245Top 25%
LY Lydall: 1 patents #15 of 62Top 25%
📍 Putnam, CT: #9 of 35 inventorsTop 30%
🗺 Connecticut: #12,311 of 34,797 inventorsTop 40%
Overall (All Time): #1,674,379 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4786670 Compressible non-asbestos high-temperature sheet material usable for gaskets Frank W. Major 1988-11-22
4423109 Fiber reinforced rubber gasket material Norman L. Greenman, Richard C. Berry, Bruce M. Arnio, Michael Lunt, Jeffrey B. Otto 1983-12-27
4387178 Compressible soft asbestos free gasket material Jeffrey B. Otto, Bruce M. Arnio, Elizabeth L. Callan 1983-06-07