Robert W. Marsik

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Englewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and kit for use in conceiving a child of a desired gender
- Patent number 4,788,984
- Issue date Dec 6, 1988
- ProCare Industries Ltd.
- Robert W. Marsik
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE