Walter Crandell

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St. Charles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric heater crushable cores and compacted unitary heater device...
- Patent number 11,304,266
- Issue date Apr 12, 2022
- Walter Crandell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric heater crushable cores and compacted unitary heater device...
- Patent number 10,182,471
- Issue date Jan 15, 2019
- Walter Crandell
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bushing and nozzle heating device
- Patent number 6,155,815
- Issue date Dec 5, 2000
- Walter R. Crandell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Formed molding torpedo device and a method for making the same
- Patent number 6,075,231
- Issue date Jun 13, 2000
- Walter Crandell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Formed molding torpedo device and a method for making the same
- Patent number 5,935,472
- Issue date Aug 10, 1999
- Walter Crandell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Electric heater crushable cores and compacted unitary heater device...
- Publication number 20190150228
- Publication date May 16, 2019
- Walter Crandell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric Heater Crushable Cores and Compacted Unitary Heater Device...
- Publication number 20130292374
- Publication date Nov 7, 2013
- Walter Crandell
- H01 - BASIC ELECTRIC ELEMENTS