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Chay La
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Rochester, NY, US
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last 30 patents
Information
Patent Grant
Triggerless optical reader with signal enhancement features
Patent number
6,695,209
Issue date
Feb 24, 2004
PSC Scanning, Inc.
Chay K. La
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical reader with selectable processing characteristics for readi...
Patent number
6,505,778
Issue date
Jan 14, 2003
PSC Scanning, Inc.
Brad R. Reddersen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical reader with selectable processing characteristics for readi...
Patent number
6,176,429
Issue date
Jan 23, 2001
PSC Scanning, Inc.
Brad R. Reddersen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Combination range laser scanner utilizing periodic range switching
Patent number
5,979,769
Issue date
Nov 9, 1999
PSC Inc.
James F. Munro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bar code reading and data collection unit with ultrasonic wireless...
Patent number
5,959,284
Issue date
Sep 28, 1999
PSC Inc.
Chay La
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-contact actuated trigger apparatus for bar code laser scanner
Patent number
5,907,147
Issue date
May 25, 1999
PSC, Inc.
Chay La
A41 - WEARING APPAREL
Information
Patent Grant
Bar code void and spot discrimination
Patent number
5,686,716
Issue date
Nov 11, 1997
PSC, Inc.
Chay La
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-contact actuated trigger apparatus for bar code laser scanner
Patent number
5,675,138
Issue date
Oct 7, 1997
PSC, Inc.
Chay La
A41 - WEARING APPAREL
Information
Patent Grant
Bar code reading and data collection unit with ultrasonic wireless...
Patent number
5,665,956
Issue date
Sep 9, 1997
PSC Inc.
Chay La
G06 - COMPUTING CALCULATING COUNTING