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Christopher Ferguson
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Framingham, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Moisture content measuring apparatus and method
Patent number
6,115,644
Issue date
Sep 5, 2000
Cedarapids, Inc.,
J. Scott Petty
G01 - MEASURING TESTING
Information
Patent Grant
Gyratory crusher with automatic control system
Patent number
5,927,623
Issue date
Jul 27, 1999
Cedarapids, Inc.
Christopher Ferguson
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and device for coin diameter discrimination
Patent number
5,684,597
Issue date
Nov 4, 1997
Robin C. Hossfield
G07 - CHECKING-DEVICES
Information
Patent Grant
Method and apparatus for discriminating and collecting coins
Patent number
5,404,986
Issue date
Apr 11, 1995
Raytheon Company
Robin C. Hossfield
G07 - CHECKING-DEVICES
Information
Patent Grant
Apparatus and method for discriminating coins based on metal content
Patent number
5,392,891
Issue date
Feb 28, 1995
Raytheon Company
Christopher Ferguson
G07 - CHECKING-DEVICES
Information
Patent Grant
Moisture content measuring apparatus and method
Patent number
5,357,441
Issue date
Oct 18, 1994
Raytheon Company
J. Scott Petty
G08 - SIGNALLING
Information
Patent Grant
Controller for washing machine with alternately reversing drive motor
Patent number
5,211,037
Issue date
May 18, 1993
Raytheon Company
Joseph R. Adamski
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Field configurable sonic grade control
Patent number
5,201,604
Issue date
Apr 13, 1993
Raytheon Company
Christopher Ferguson
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Battery powered dispenser
Patent number
5,046,336
Issue date
Sep 10, 1991
Raytheon Company
Christopher Ferguson
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Diode laser soldering system
Patent number
4,963,714
Issue date
Oct 16, 1990
Raytheon Company
Joseph R. Adamski
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ultrasonic grade and auger control
Patent number
4,933,853
Issue date
Jun 12, 1990
Raytheon Company
Joseph E. Musil
B60 - VEHICLES IN GENERAL