Dennis Robert Larratt

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Insulation batt and package
- Patent number 7,041,353
- Issue date May 9, 2006
- Johns Manville
- John Brooks Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Hinged vent chute
- Patent number 6,347,991
- Issue date Feb 19, 2002
- Johns Manville International, Inc.
- Blake Boyd Bogrett
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Encapsulated insulation assembly
- Patent number 5,817,387
- Issue date Oct 6, 1998
- Johns Manville International, Inc.
- Robert J. Allwein
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of and apparatus for forming composite and other fibers
- Patent number 5,639,291
- Issue date Jun 17, 1997
- Schuller International, Inc.
- William Henry Kielmeyer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Aircraft arresting system
- Patent number 5,193,764
- Issue date Mar 16, 1993
- Manville Corporation
- Dennis R. Larratt
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Foamed building board composite and method of making same
- Patent number 5,192,598
- Issue date Mar 9, 1993
- Manville Corporation
- Don A. Forte
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Thickness/weight profiled fibrous blanket; profiled density and/or...
- Publication number 20030224145
- Publication date Dec 4, 2003
- Thomas Campion
- B60 - VEHICLES IN GENERAL
Information Patent Application
Insulation batt and package
- Publication number 20020136854
- Publication date Sep 26, 2002
- John Brooks Smith
- B32 - LAYERED PRODUCTS