Donald C. Wetzel

Person

Berea, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digital dimming and flashing circuit for locomotive ditch lights
- Patent number 5,646,453
- Issue date Jul 8, 1997
- Meg Trans Corp.
- Donald C. Wetzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital dimming and flashing circuit for locomotive ditch lights
- Patent number 5,534,733
- Issue date Jul 9, 1996
- Meg Trans Corp.
- Donald C. Wetzel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hot bearing simulator
- Patent number 5,407,154
- Issue date Apr 18, 1995
- Meg Trans Corp
- Donald C. Wetzel
- B61 - RAILWAYS
Information Patent Grant
Simulator for railroad hot wheel detector
- Patent number 5,292,090
- Issue date Mar 8, 1994
- Meg Trans Corp.
- Donald C. Wetzel
- B61 - RAILWAYS
Information Patent Grant
Airport runway monitoring system
- Patent number 4,989,084
- Issue date Jan 29, 1991
- Donald C. Wetzel
- G08 - SIGNALLING
Information Patent Grant
Locomotive lubrication level monitor
- Patent number 4,949,070
- Issue date Aug 14, 1990
- Donald C. Wetzel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Stroboscopic light circuit diagnostic system
- Patent number 4,862,094
- Issue date Aug 29, 1989
- Meg Trans Corp.
- Donald C. Wetzel
- G01 - MEASURING TESTING
Information Patent Grant
Load checking arrangement for a center-loaded type load cell
- Patent number 4,516,645
- Issue date May 14, 1985
- Quest Corporation
- Donald C. Wetzel
- G01 - MEASURING TESTING
Information Patent Grant
Sheave block weighing assembly
- Patent number 4,413,691
- Issue date Nov 8, 1983
- Quest Corporation
- Donald C. Wetzel
- G01 - MEASURING TESTING
Information Patent Grant
Medical patient weighing scale
- Patent number 4,363,368
- Issue date Dec 14, 1982
- Health Care Innovations, Inc.
- Christopher M. Paddon
- G01 - MEASURING TESTING
Information Patent Grant
Visual warning signal for a locomotive
- Patent number 4,213,115
- Issue date Jul 15, 1980
- Donald C. Wetzel
- B60 - VEHICLES IN GENERAL

Donald C. Wetzel

Person

Patents Grantslast 30 patents

Digital dimming and flashing circuit for locomotive ditch lights

Digital dimming and flashing circuit for locomotive ditch lights

Hot bearing simulator

Simulator for railroad hot wheel detector

Airport runway monitoring system

Locomotive lubrication level monitor

Stroboscopic light circuit diagnostic system

Load checking arrangement for a center-loaded type load cell

Sheave block weighing assembly

Medical patient weighing scale

Visual warning signal for a locomotive