Roy E. Tuft

Person

Guilderland Center, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline diamond and cemented carbide substrate and synthesi...
- Patent number 4,380,471
- Issue date Apr 19, 1983
- General Electric Company
- Minyoung Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fingerprinting crystals
- Patent number 4,316,385
- Issue date Feb 23, 1982
- General Electric Company
- Robert C. DeVries
- G01 - MEASURING TESTING
Information Patent Grant
Polycrystalline diamond body and process
- Patent number 4,231,195
- Issue date Nov 4, 1980
- General Electric Company
- Robert C. DeVries
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Annealing synthetic diamond type Ib
- Patent number 4,174,380
- Issue date Nov 13, 1979
- General Electric Company
- Herbert M. Strong
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon carbide and silicon bonded polycrystalline diamond body and...
- Patent number 4,151,686
- Issue date May 1, 1979
- General Electric Company
- Minyoung Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fingerprinting crystals
- Patent number 4,143,544
- Issue date Mar 13, 1979
- General Electric Company
- Robert C. DeVries
- G01 - MEASURING TESTING
Information Patent Grant
Annealing type Ib or mixed type Ib-Ia natural diamond crystal
- Patent number 4,124,690
- Issue date Nov 7, 1978
- General Electric Company
- Herbert M. Strong
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High pressure reaction vessel for quality control of diamond growth...
- Patent number 4,073,380
- Issue date Feb 14, 1978
- General Electric Company
- Herbert M. Strong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and high pressure reaction vessel for quality control of dia...
- Patent number 4,034,066
- Issue date Jul 5, 1977
- General Electric Company
- Herbert M. Strong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Roy E. Tuft

Person

Patents Grantslast 30 patents

Polycrystalline diamond and cemented carbide substrate and synthesi...

Fingerprinting crystals

Polycrystalline diamond body and process

Annealing synthetic diamond type Ib

Silicon carbide and silicon bonded polycrystalline diamond body and...

Fingerprinting crystals

Annealing type Ib or mixed type Ib-Ia natural diamond crystal

High pressure reaction vessel for quality control of diamond growth...

Method and high pressure reaction vessel for quality control of dia...