William H. Olbert

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool free, easy-opening insulation package
- Patent number 6,510,945
- Issue date Jan 28, 2003
- Johns Manville International, Inc.
- Robert J. Allwein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Portable batt cutter
- Patent number 6,170,369
- Issue date Jan 9, 2001
- Johns Manville International, Inc.
- Larry J. Weinstein
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pre-cut fibrous insulation for custom fitting wall cavities of diff...
- Patent number 6,165,305
- Issue date Dec 26, 2000
- Johns Manville International, Inc.
- Larry J. Weinstein
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of and article for insulating standard and nonstandard cavit...
- Patent number 6,141,930
- Issue date Nov 7, 2000
- Johns Manville International, Inc.
- Robert John Allwein
- E04 - BUILDING
Information Patent Grant
Pre-cut fibrous insulation for custom fitting wall cavities of diff...
- Patent number 6,083,594
- Issue date Jul 4, 2000
- Johns Manville International, Inc.
- Larry J. Weinstein
- B32 - LAYERED PRODUCTS
Information Patent Grant
Insulated exhaust pipe attachment means
- Patent number 4,998,597
- Issue date Mar 12, 1991
- Manville Corporation
- David W. Bainbridge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES