John A. Penkethman

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Gilroy, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for projecting an alignment image
- Patent number 6,668,076
- Issue date Dec 23, 2003
- Electroglas, Inc.
- John A. Penkethman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for projecting an alignment image
- Patent number 6,549,649
- Issue date Apr 15, 2003
- Electroglas, Inc.
- John A. Penkethman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical character recognition illumination method and system
- Patent number 5,515,452
- Issue date May 7, 1996
- Electroglas, Inc.
- John A. Penkethman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for determining an objects position, topograph...
- Patent number 5,450,203
- Issue date Sep 12, 1995
- Electroglas, Inc.
- John A. Penkethman
- G01 - MEASURING TESTING
Information Patent Grant
Optical system with laser pulse energy control
- Patent number 4,775,220
- Issue date Oct 4, 1988
- Advanced Research and Applications Corporation
- John A. Penkethman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for projecting an alignment image
- Publication number 20030142861
- Publication date Jul 31, 2003
- John A. Penkethman
- G06 - COMPUTING CALCULATING COUNTING