DK

Donald E. Koopman

Overall (All Time): #1,064,647 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4676617 Camera system and power supply William L. Buirley, David B. McQuain 1987-06-30
4501503 Thermographic cholesteric coating compositions and plates William L. Buirley, David B. McQuain, William Reeves 1985-02-26
4441508 Thermographic cholesteric coating compositions and plates William L. Buirley, David B. McQuain, William Reeves 1984-04-10
4433637 Microencapsulated cholesteric liquid crystal temperature measuring device for determining the temperature of non-planar or planar surfaces William L. Buirley, David B. McQuain, William Reeves 1984-02-28
4301054 Thermographic cholesteric coating compositions William L. Buirley, David B. McQuain, William Reeves 1981-11-17