HARTZELL PROPELLER INC

Organization

PIQUA, OH, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft propeller assembly with blade pitch reset for ground idle
- Patent number 5,061,153
- Issue date Oct 29, 1991
- Hartzell Propeller Inc.
- Loy D. Pace
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft propeller with improved electrically de-icer leads
- Patent number 5,020,741
- Issue date Jun 4, 1991
- Hartzell Propeller Inc.
- David E. Ziegler
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft propeller assembly with blade pitch reset for ground idle
- Patent number 4,904,157
- Issue date Feb 27, 1990
- Hartzell Propeller Inc.
- Loy D. Pace
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Composite aircraft propeller blade
- Patent number 4,810,167
- Issue date Mar 7, 1989
- Hartzell Propeller Inc.
- Mark W. Spoltman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Aircraft propeller with improved spinner assembly
- Patent number 4,699,568
- Issue date Oct 13, 1987
- Hartzell Propeller Inc.
- W. Benjamin Harlamert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Air craft propeller assembly with composite blades
- Patent number 4,302,155
- Issue date Nov 24, 1981
- Hartzell Propeller, Inc.
- Richard V. Grimes
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft propeller and blade pitch control system
- Patent number 4,097,189
- Issue date Jun 27, 1978
- Hartzell Propeller, Inc.
- W. Benjamin Harlamert
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
85569403 - HARTZELL
- Serial number 85569403
- Registration number 4330507
- Filing date Mar 14, 2012
- Hartzell Propeller Inc.
- 12 - Vehicles
Information Trademark
72438622 - HARTZELL
- Serial number 72438622
- Registration number 981535
- Filing date Oct 17, 1972
- HARTZELL PROPELLER, INC.
- 12 - Vehicles

HARTZELL PROPELLER INC

Organization

Patents Grantslast 30 patents

Aircraft propeller assembly with blade pitch reset for ground idle

Aircraft propeller with improved electrically de-icer leads

Aircraft propeller assembly with blade pitch reset for ground idle

Composite aircraft propeller blade

Aircraft propeller with improved spinner assembly

Air craft propeller assembly with composite blades

Aircraft propeller and blade pitch control system

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

85569403 - HARTZELL

72438622 - HARTZELL