Randy J. Erwin

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St. Petersburg, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveyor for moving flat battery components
- Patent number 7,011,202
- Issue date Mar 14, 2006
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold for making battery electrode
- Patent number 6,255,617
- Issue date Jul 3, 2001
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for assembling a battery
- Patent number 6,238,445
- Issue date May 29, 2001
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for moving a carrier
- Patent number 6,038,962
- Issue date Mar 21, 2000
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for assembling a battery
- Patent number 5,900,030
- Issue date May 4, 1999
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for assembling a battery
- Publication number 20060054459
- Publication date Mar 16, 2006
- Farmer Mold & Machine Works, Inc.
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Conveyor for moving flat battery components
- Publication number 20030121143
- Publication date Jul 3, 2003
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Case stop for stopping and positioning a battery case
- Publication number 20020124387
- Publication date Sep 12, 2002
- John E. Farmer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL