Randolph S. Porter

Follow

Person

Grand Blanc, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow plastic article formed by a gas-assisted injection molding s...
- Patent number 6,322,865
- Issue date Nov 27, 2001
- Patent Holding Company
- Larry J. Winget
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Air bag cover assembly having a switch module and method of making...
- Patent number 6,079,734
- Issue date Jun 27, 2000
- Winget; Larry J.
- Randolph S. Porter
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mold for use in a gas-assisted injection molding system and ejector...
- Patent number 6,042,355
- Issue date Mar 28, 2000
- Winget; Larry J.
- John F. Murphy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold for use in a gas-assisted injection molding system and adjusta...
- Patent number 5,869,105
- Issue date Feb 9, 1999
- Winget; Larry J.
- John F. Murphy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL