Richard J. Windgassen

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes for making a sulfur suspension and a sulfurized cutting f...
- Patent number 4,605,507
- Issue date Aug 12, 1986
- Standard Oil Company (Indiana)
- Richard J. Windgassen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Liquid fertilizer for supply of sulfur, nitrogen and micronutrient...
- Patent number 4,210,437
- Issue date Jul 1, 1980
- Standard Oil Company (Indiana)
- Richard J. Windgassen
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for introducing zinc micronutrients into liquid fertilizers
- Patent number 3,951,639
- Issue date Apr 20, 1976
- Standard Oil Company
- Richard J. Windgassen
- C05 - FERTILISERS MANUFACTURE THEREOF