Basil P. Leftheris

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Huntington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Detection of compressive residual stresses using the method of caus...
- Patent number 4,953,973
- Issue date Sep 4, 1990
- Grumman Aerospace Corporation
- Basil P. Leftheris
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for working a hole
- Patent number 4,129,028
- Issue date Dec 12, 1978
- Grumman Aerospace Corporation
- Basil P. Leftheris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stress wave generating coil
- Patent number 4,091,260
- Issue date May 23, 1978
- Grumman Aerospace Corporation
- Basil P. Leftheris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of welding metals using stress waves
- Patent number 3,961,739
- Issue date Jun 8, 1976
- Grumman Aerospace Corporation
- Basil P. Leftheris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for monitoring an electrically actuated tool
- Patent number 3,962,694
- Issue date Jun 8, 1976
- Grumman Aerospace Corporation
- Vincent S. Calia
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for driving interference-fit fasteners
- Patent number 3,945,109
- Issue date Mar 23, 1976
- Grumman Aerospace Corporation
- Basil P. Leftheris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR