Mark F. Witczak

Follow

Person

Palatine, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Locking mechanism for a faulted circuit indicator
- Patent number 10,551,415
- Issue date Feb 4, 2020
- Schweitzer Engineering Laboratories, Inc.
- Eric Ryan
- G01 - MEASURING TESTING
Information Patent Grant
Locking mechanism for a faulted circuit indicator
- Patent number 10,338,108
- Issue date Jul 2, 2019
- Schweitzer Engineering Laboratories, Inc.
- Eric Ryan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Antenna detent and latching mechanism for a radiotelephone
- Patent number 6,166,695
- Issue date Dec 26, 2000
- Motorola, Inc.
- Mark F. Witczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna coupling system
- Patent number 6,062,912
- Issue date May 16, 2000
- Motorola, Inc.
- Mark F. Witczak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio assembly and radio disassembly tool
- Patent number 5,453,912
- Issue date Sep 26, 1995
- Motorola, Inc.
- J. Michael Lytle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOCKING MECHANISM FOR A FAULTED CIRCUIT INDICATOR
- Publication number 20190277892
- Publication date Sep 12, 2019
- Schweitzer Engineering Laboratories, Inc.
- Eric Ryan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER