Leo R. Piotrowski

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Indian Harbour Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication of vertical NPN and PNP bipolar transistors in monolith...
- Patent number 4,717,680
- Issue date Jan 5, 1988
- Harris Corporation
- Leo R. Piotrowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication of vertical NPN and PNP bipolar transistors in monolith...
- Patent number 4,665,425
- Issue date May 12, 1987
- Harris Corporation
- Leo R. Piotrowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication of complementary bipolar transistors and CMOS devices w...
- Patent number 4,299,024
- Issue date Nov 10, 1981
- Harris Corporation
- Leo R. Piotrowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making Schottky barrier diode by ion implantation and imp...
- Patent number 4,260,431
- Issue date Apr 7, 1981
- Harris Corporation
- Leo R. Piotrowski
- H01 - BASIC ELECTRIC ELEMENTS