Mark L. Freiborg

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Folded ridge cover and method of fabrication
- Patent number 6,725,609
- Issue date Apr 27, 2004
- The Dorothy and Ben Freiborg 1980 Trust, by said Ben Freiborg
- Mark Freiborg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Packaging box for folded ridge cover roofing
- Patent number 6,367,627
- Issue date Apr 9, 2002
- The Dorothy and Ben Freiborg 1980 Trust, by said Ben Freiborg
- 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

Patents Applicationslast 30 patents

Information Patent Application
Asphalt composition ridge cover with improved ridge bend
- Publication number 20030093958
- Publication date May 22, 2003
- Mark L. Freiborg
- E04 - BUILDING
Information Patent Application
Packaging box with fixed partitions
- Publication number 20020195482
- Publication date Dec 26, 2002
- Mark L. Freiborg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Folded ridge cover and method of fabrication
- Publication number 20020000068
- Publication date Jan 3, 2002
- Mark Freiborg
- E04 - BUILDING
Information Patent Application
Packaging box for folded ridge cover roofing
- Publication number 20010022276
- Publication date Sep 20, 2001
- Mark L. Freiborg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL