Philip A. Donatelli

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Marina del Rey, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Solid element fluid filter for removing small particles from fluids
- Patent number 5,015,381
- Issue date May 14, 1991
- Hughes Aircraft Company
- M. Edmund Ellion
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for making solid element fluid filter for removing small par...
- Patent number 4,797,175
- Issue date Jan 10, 1989
- Hughes Aircraft Company
- M. Edmund Ellion
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrazine thruster
- Patent number 4,490,972
- Issue date Jan 1, 1985
- Hughes Aircraft Company
- M. Edmund Ellion
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Monopropellant thruster
- Patent number 4,069,664
- Issue date Jan 24, 1978
- Hughes Aircraft Company
- M. Edmund Ellion
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS