RD

Robert C. DeVries

GE: 8 patents #4,313 of 36,430Top 15%
Overall (All Time): #670,940 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4970986 Apparatus for synthetic diamond deposition including spring-tensioned filaments Thomas R. Anthony, Richard A. Engler, Robert H. Ettinger, James F. Fleischer 1990-11-20
4958592 Resistance heater for diamond production by CVD Thomas R. Anthony, Richard A. Engler, Robert H. Ettinger, James F. Fleischer 1990-09-25
4953499 Apparatus for synthetic diamond deposition including curved filaments and substrate cooling means Thomas R. Anthony, Richard A. Engler, Robert H. Ettinger, James F. Fleischer 1990-09-04
4316385 Fingerprinting crystals Roy E. Tuft 1982-02-23
4248606 Supported diamond Harold P. Bovenkerk 1981-02-03
4241135 Polycrystalline diamond body/silicon carbide substrate composite Minyoung Lee, Lawrence E. Szala 1980-12-23
4234661 Polycrystalline diamond body/silicon nitride substrate composite Minyoung Lee, Lawrence E. Szala 1980-11-18
4231195 Polycrystalline diamond body and process Minyoung Lee, Lawrence E. Szala, Roy E. Tuft 1980-11-04