Steven O. Buchanan

Person

Michigan City, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gauge having a magnetically driven pointer rotation device
- Patent number 7,281,490
- Issue date Oct 16, 2007
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Overpressure relief safety plug for pressure gauges
- Patent number 5,012,678
- Issue date May 7, 1991
- Dwyer Struments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Target fluid flow indicator gauge
- Patent number 4,938,076
- Issue date Jul 3, 1990
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Target fluid flow indicator gauge
- Patent number 4,841,782
- Issue date Jun 27, 1989
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Diaphragm type differential pressure gauge with overpressure relief...
- Patent number 4,347,744
- Issue date Sep 7, 1982
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Roll-up type U-tube manometer
- Patent number 4,297,889
- Issue date Nov 3, 1981
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING
Information Patent Grant
Air velocity gauge
- Patent number D255666
- Issue date Jul 1, 1980
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Air velocity gauge
- Patent number 4,154,101
- Issue date May 15, 1979
- Dwyer Instruments, Inc.
- Steven O. Buchanan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gauge having a magnetically driven pointer rotation device
- Publication number 20060021443
- Publication date Feb 2, 2006
- Steven O. Buchanan
- G01 - MEASURING TESTING

Steven O. Buchanan

Person

Patents Grantslast 30 patents

Gauge having a magnetically driven pointer rotation device

Overpressure relief safety plug for pressure gauges

Target fluid flow indicator gauge

Target fluid flow indicator gauge

Diaphragm type differential pressure gauge with overpressure relief...

Roll-up type U-tube manometer

Air velocity gauge

Air velocity gauge

Patents Applicationslast 30 patents

Gauge having a magnetically driven pointer rotation device