Robert A. Joyce

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La Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for application of internal heating to thermally...
- Patent number 4,565,728
- Issue date Jan 21, 1986
- Seam Team, Inc.
- James B. Gray
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carpet seaming tape with separate heating circuits
- Patent number 4,483,896
- Issue date Nov 20, 1984
- Seam Team
- James B. Gray
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL