Arthur P. Pietrzyk

Follow

Person

Thomson, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Programmable controller with an operator messaging function
- Patent number 5,319,783
- Issue date Jun 7, 1994
- Allen-Bradley Company. Inc.
- Steven M. Zink
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sequence controller with combinatorial Boolean logic
- Patent number 5,265,004
- Issue date Nov 23, 1993
- Allen-Bradley Company, Inc.
- Michael E. Schultz
- G05 - CONTROLLING REGULATING
Information Patent Grant
Programmable controller with a directed sequencer
- Patent number 5,042,002
- Issue date Aug 20, 1991
- Allen-Bradley Company, Inc.
- Steven M. Zink
- G05 - CONTROLLING REGULATING