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DAVID J. PODROG
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ANNAPOLIS, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Hafnium turbine engine and method of operation
Patent number
10,119,414
Issue date
Nov 6, 2018
David J. Podrog
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Hafnium turbine engine and method of operation
Patent number
9,797,309
Issue date
Oct 24, 2017
David J. Podrog
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
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Patent Application
HAFNIUM TURBINE ENGINE AND METHOD OF OPERATION
Publication number
20140318132
Publication date
Oct 30, 2014
DAVID J. PODROG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
HAFNIUM TURBINE ENGINE AND METHOD OF OPERATION
Publication number
20130300120
Publication date
Nov 14, 2013
DAVID J. PODROG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS