Michael L. Piechura

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Detroit, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite molded article and method of making same
- Patent number 4,766,025
- Issue date Aug 23, 1988
- Sheller Globe Corp.
- John L. Sanok
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Powder slush process for making plastic articles
- Patent number 4,740,337
- Issue date Apr 26, 1988
- Sheller-Globe Corporation
- Richard S. Gale
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL