Elvin D. Stepp

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Manually actuatable wrist alarm having a high-intensity sonic alarm...
- Patent number 5,420,570
- Issue date May 30, 1995
- K & B Protection, Inc.
- Brian J. Leitten
- G08 - SIGNALLING
Information Patent Grant
Manually actuatable wrist alarm having a high-intensity sonic alarm...
- Patent number 5,258,746
- Issue date Nov 2, 1993
- K & B Protection, Inc.
- Brian J. Leitten
- G08 - SIGNALLING
Information Patent Grant
Frequency shift key modulator
- Patent number 4,618,966
- Issue date Oct 21, 1986
- Cincinnati Electronics Corporation
- Elvin D. Stepp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital clock bit synchronizer
- Patent number 4,535,461
- Issue date Aug 13, 1985
- Cincinnati Electronics Corporation
- Elvin D. Stepp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio feedback suppressor
- Patent number 4,449,237
- Issue date May 15, 1984
- Cincinnati Electronics Corporation
- Elvin D. Stepp
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse control circuit
- Patent number 4,423,381
- Issue date Dec 27, 1983
- Cincinnati Electronics Corporation
- Elvin Stepp
- H03 - BASIC ELECTRONIC CIRCUITRY