Frank Hesh

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable water-powered electric generator
- Patent number 4,868,408
- Issue date Sep 19, 1989
- Frank Hesh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of secondary extraction of oil from a well
- Patent number 4,844,156
- Issue date Jul 4, 1989
- Frank Hesh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lightweight chuck for woodturning lathe
- Patent number 4,534,574
- Issue date Aug 13, 1985
- Frank Hesh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR