Edmund T. Marciniec

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing thin film thermal print heads
- Patent number 4,206,541
- Issue date Jun 10, 1980
- Extel Corporation
- Edmund T. Marciniec
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of evaluating the cleanliness of silicon wafers
- Patent number 3,982,976
- Issue date Sep 28, 1976
- Teletype Corporation
- Edmund T. Marciniec
- H01 - BASIC ELECTRIC ELEMENTS