Marvin J. DenHerder

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Olympia Fields, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Torque sight for hand-held bows
- Patent number 5,662,093
- Issue date Sep 2, 1997
- Marvin J. DenHerder
- F41 - WEAPONS
Information Patent Grant
Oil fuel combustion
- Patent number 4,696,638
- Issue date Sep 29, 1987
- Marvin J. DenHerder
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfurized fatty oil additives and their use in a lubricating oil a...
- Patent number 4,380,499
- Issue date Apr 19, 1983
- Ferro Corporation
- Karl P. Kammann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfurized, transesterified oil additives and their use in a lubric...
- Patent number 4,380,498
- Issue date Apr 19, 1983
- Ferro Corporation
- Karl P. Kammann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfurized oil
- Patent number 4,125,471
- Issue date Nov 14, 1978
- Standard Oil Company a corporation of Indiana
- Paul C. Vienna
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydraulic fluid
- Patent number 3,981,813
- Issue date Sep 21, 1976
- Standard Oil Company (Indiana)
- Marvin J. Den Herder
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...