Thomas A. Fletcher

Person

Stephenson County, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic sensor with characteristics that are changeable by an exte...
- Patent number 5,648,719
- Issue date Jul 15, 1997
- Honeywell Inc.
- Timothy A. Christensen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for sensing the closure of a door
- Patent number 5,541,562
- Issue date Jul 30, 1996
- Honeywell Inc.
- Thomas A. Fletcher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch with end of life prediction capability
- Patent number 5,420,571
- Issue date May 30, 1995
- Honeywell Inc.
- Mark L. Coleman
- G08 - SIGNALLING
Information Patent Grant
Inductive proximity sensor with force transferring support post for...
- Patent number 5,173,658
- Issue date Dec 22, 1992
- Honeywell Inc.
- Paul M. Astrachan
- G01 - MEASURING TESTING
Information Patent Grant
Sealed focusing assembly for an industrial vision system
- Patent number 5,113,290
- Issue date May 12, 1992
- Honeywell Inc.
- Thomas A. Fletcher
- G02 - OPTICS
Information Patent Grant
Industrial colorimeter having light intensity compensation means
- Patent number 5,082,370
- Issue date Jan 21, 1992
- Honeywell Inc.
- Thomas A. Fletcher
- G01 - MEASURING TESTING
Information Patent Grant
Environmentally sealed colorimeter for industrial environments
- Patent number 5,044,753
- Issue date Sep 3, 1991
- Honeywell Inc.
- Thomas A. Fletcher
- G01 - MEASURING TESTING
Information Patent Grant
Industrial colorimeter having lamp aging compensation means
- Patent number 5,042,948
- Issue date Aug 27, 1991
- Honeywell Inc.
- Thomas A. Fletcher
- G01 - MEASURING TESTING

Thomas A. Fletcher

Person

Patents Grantslast 30 patents

Magnetic sensor with characteristics that are changeable by an exte...

Apparatus for sensing the closure of a door

Switch with end of life prediction capability

Inductive proximity sensor with force transferring support post for...

Sealed focusing assembly for an industrial vision system

Industrial colorimeter having light intensity compensation means

Environmentally sealed colorimeter for industrial environments

Industrial colorimeter having lamp aging compensation means