DOROTHY AND BEN FREIBORG 1980 TRUST, THE

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FLINTRIDGE, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Packaging box with fixed partitions
- Patent number 6,547,126
- Issue date Apr 15, 2003
- The Dorothy and Ben Freiborg 1980 Trust
- Mark L. Freiborg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Folded ridge cover and method of fabrication
- Patent number 6,351,913
- Issue date Mar 5, 2002
- The Dorothy and Ben Freiborg 1980 Trust
- Mark Freiborg
- E04 - BUILDING
Information Patent Grant
Folded ridge cover and method of fabrication
- Patent number 6,182,400
- Issue date Feb 6, 2001
- The Dorothy and Ben Freiborg 1980 Trust
- Mark Freiborg
- E04 - BUILDING
Information Patent Grant
Asphalt composition ridge covers with three dimensional effect
- Patent number 6,125,602
- Issue date Oct 3, 2000
- The Dorothy and Ben Freiborg 1980 Trust
- Mark Freiborg
- E04 - BUILDING

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