Steven R. Petersen

Person

Ambler, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coating responsive material condition monitoring system
- Patent number 5,539,670
- Issue date Jul 23, 1996
- Drexelbrook Controls, Inc.
- Frederick L. Maltby
- G01 - MEASURING TESTING
Information Patent Grant
Continuous condition sensing system
- Patent number 5,278,513
- Issue date Jan 11, 1994
- Drexelbrook Controls, Inc.
- L. Jonathan Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Continuous condition sensing system determining liquid level by adm...
- Patent number 5,045,797
- Issue date Sep 3, 1991
- Drexelbrook Controls, Inc.
- L. Jonathan Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Continuous condition sensing system
- Patent number 4,950,998
- Issue date Aug 21, 1990
- Drexelbrook Controls, Inc.
- Jonathan L. Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Remotely calibratable instrument system
- Patent number 4,849,754
- Issue date Jul 18, 1989
- Drexelbrook Controls
- Frederick L. Maltby
- G08 - SIGNALLING
Information Patent Grant
Multiple set point condition monitoring systems
- Patent number 4,799,174
- Issue date Jan 17, 1989
- Drexelbrook Controls, Inc.
- L. Jonathan Kramer
- G01 - MEASURING TESTING
Information Patent Grant
Probe system for measuring the condition of materials
- Patent number 4,757,252
- Issue date Jul 12, 1988
- Drexelbrook Controls, Inc.
- Frederick L. Maltby
- G01 - MEASURING TESTING
Information Patent Grant
Remotely calibratable instrument system
- Patent number 4,723,122
- Issue date Feb 2, 1988
- Drexelbrook Controls, Inc.
- Frederick Maltby
- G08 - SIGNALLING

Steven R. Petersen

Person

Patents Grantslast 30 patents

Coating responsive material condition monitoring system

Continuous condition sensing system

Continuous condition sensing system determining liquid level by adm...

Continuous condition sensing system

Remotely calibratable instrument system

Multiple set point condition monitoring systems

Probe system for measuring the condition of materials

Remotely calibratable instrument system