Robert C. DeVries — 8 Patents at GE

Robert C. DeVries has been granted 8 US patents while listed as an inventor at GE. The first was granted in 1980 and the most recent in November 1990. Robert C. DeVries ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert C. DeVries in Burnt Hills, NY, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$8,980,000
4958592	Resistance heater for diamond production by CVD	Thomas R. Anthony, Richard A. Engler, Robert H. Ettinger, James F. Fleischer	1990-09-25	$5,271,000
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	$13,325,000
4316385	Fingerprinting crystals	Roy E. Tuft	1982-02-23	$4,814,000
4248606	Supported diamond	Harold P. Bovenkerk	1981-02-03	$3,998,000
4241135	Polycrystalline diamond body/silicon carbide substrate composite	Minyoung Lee, Lawrence E. Szala	1980-12-23	$2,503,000
4234661	Polycrystalline diamond body/silicon nitride substrate composite	Minyoung Lee, Lawrence E. Szala	1980-11-18	$2,330,000
4231195	Polycrystalline diamond body and process	Minyoung Lee, Lawrence E. Szala, Roy E. Tuft	1980-11-04

Robert C. DeVries — 8 Patents

Issued Patents All Time

Patent Widget