Ringoes, NJ, US
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Patent Grant
Mark R. Ziegenfuss
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Patent Grant
Mark R. Ziegenfuss
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Mark R. Ziegenfuss
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Patent Application
Mark R. Ziegenfuss
E04 - BUILDING
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Patent Application
Ziegenfuss Holdings, LLC
Mark R. Ziegenfuss
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Application
Mark R. Ziegenfuss
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Application
Mark R. Ziegenfuss
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Application
Mark R. Ziegenfuss
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Patent Application
Mark R. Ziegenfuss
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Application
Mark R. Ziegenfuss
E21 - EARTH DRILLING MINING
