David R. Leavell

Follow

Person

Columbus, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Depth finder having variable measurement capabilities
- Patent number 5,065,371
- Issue date Nov 12, 1991
- Microsonics, Inc.
- David R. Leavell
- G01 - MEASURING TESTING
Information Patent Grant
Depth finder with tutorial
- Patent number 4,943,951
- Issue date Jul 24, 1990
- Microsonics, Inc.
- David R. Leavell
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS