Alfred P. de Buhr

Follow

Person

Downers Grove, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating element rotational speed signal calibrating system
- Patent number 4,186,331
- Issue date Jan 29, 1980
- General Motors Corporation
- Alfred P. deBuhr
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of controlling locomotive wheel slip
- Patent number 3,997,822
- Issue date Dec 14, 1976
- General Motors Corporation
- Charles F. Logston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Signal maximum or minimum seeking circuit
- Patent number 3,984,663
- Issue date Oct 5, 1976
- General Motors Corporation
- Alfred P. de Buhr
- G05 - CONTROLLING REGULATING
Information Patent Grant
Locomotive wheel slip control
- Patent number 3,982,164
- Issue date Sep 21, 1976
- General Motors Corporation
- Alfred P. de Buhr
- B60 - VEHICLES IN GENERAL