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David R. Pender
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Columbia, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Add-on spare tire apparatus and method of installation
Patent number
6,068,346
Issue date
May 30, 2000
David R. Pender
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Run-flat pneumatic tires including plural separate inserts
Patent number
5,435,363
Issue date
Jul 25, 1995
David R. Pender
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Aircraft suction system for laminar flow control
Patent number
4,146,202
Issue date
Mar 27, 1979
David R. Pender
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotary wing aircraft mast arrangement
Patent number
4,127,244
Issue date
Nov 28, 1978
David R. Pender
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Vertical take-off and landing aircraft
Patent number
4,109,885
Issue date
Aug 29, 1978
David R. Pender
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Cargo handling system for aircraft
Patent number
4,097,008
Issue date
Jun 27, 1978
David R. Pender
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Lock for bicycles and the like
Patent number
4,028,916
Issue date
Jun 14, 1977
David R. Pender
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Foam glass structural element and method of producing
Patent number
4,024,309
Issue date
May 17, 1977
Wilder; Ronald P.
David R. Pender
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for transporting and erecting modular housing system
Patent number
3,982,732
Issue date
Sep 28, 1976
David R. Pender
B66 - HOISTING LIFTING HAULING