Gerard J. De Santis

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Battle Creek, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump with self-reciprocating pistons
- Patent number 5,975,864
- Issue date Nov 2, 1999
- Jetech, Inc.
- Gerard J. De Santis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump pressure multiplier
- Patent number 5,588,808
- Issue date Dec 31, 1996
- Hytech Pumps International, Inc.
- Gerard J. De Santis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Remote dump and safety valve
- Patent number 5,311,905
- Issue date May 17, 1994
- Hytech Pumps International Inc.
- Gerard J. De Santis
- B08 - CLEANING
Information Patent Grant
Apparatus for removing structural concrete
- Patent number 4,793,734
- Issue date Dec 27, 1988
- NLB
- Forrest A. Shook
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and apparatus for removing structural concrete
- Patent number 4,753,549
- Issue date Jun 28, 1988
- NLB Corporation
- Forrest A. Shook
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Hydraulic breaker with high pressure water attachment
- Patent number 4,736,805
- Issue date Apr 12, 1988
- NLB Corp.
- Forrest A. Shook
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS