Steven Engelking

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for electrically testing semiconductor devices...
- Patent number 6,259,261
- Issue date Jul 10, 2001
- Sony Corporation
- Steven Engelking
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for polishing electrical probes
- Patent number 6,203,411
- Issue date Mar 20, 2001
- Sony Corporation
- Steven Engelking
- B24 - GRINDING POLISHING
Information Patent Grant
Integrated testing method and apparatus for semiconductor test oper...
- Patent number 6,137,303
- Issue date Oct 24, 2000
- Sony Corporation
- Richard Allan Deckert
- G01 - MEASURING TESTING
Information Patent Grant
Self-levelling wafer-lot cart
- Patent number 5,873,585
- Issue date Feb 23, 1999
- Sony Corporation
- Steven Engelking
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Acid bottle washing apparatus and method
- Patent number 5,851,308
- Issue date Dec 22, 1998
- Sony Corporation
- Steven Engelking
- B08 - CLEANING
Information Patent Grant
Acid bottle washing apparatus and method
- Patent number 5,720,307
- Issue date Feb 24, 1998
- Sony Corporation
- Steven Engelking
- B08 - CLEANING
Information Patent Grant
Apparatus and method for neutralizing a contaminated heating element
- Patent number 5,491,282
- Issue date Feb 13, 1996
- Sony Corporation
- Steven Engelking
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for cleaning electrical probes
- Publication number 20020189648
- Publication date Dec 19, 2002
- Sony Corporation
- Steven Engelking
- G01 - MEASURING TESTING