Lloyd R. Bristol

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Tigard, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable resolution control system
- Patent number 4,782,285
- Issue date Nov 1, 1988
- Tektronix, Inc.
- Lloyd R. Bristol
- G01 - MEASURING TESTING
Information Patent Grant
Z-axis orthogonality compensation system for an oscilloscope
- Patent number 4,667,135
- Issue date May 19, 1987
- Tektronix, Inc.
- Lloyd R. Bristol
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for adjusting displayed oscilloscope parameters
- Patent number 4,647,915
- Issue date Mar 3, 1987
- Tektronix, Inc.
- Gordon W. Shank
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for controlling oscilloscope displayed menu se...
- Patent number 4,644,337
- Issue date Feb 17, 1987
- Tektronix, Inc.
- Gordon W. Shank
- G01 - MEASURING TESTING
Information Patent Grant
Multiplexed display interference compensator
- Patent number 4,575,661
- Issue date Mar 11, 1986
- Tektronix, Inc.
- Lloyd R. Bristol
- G01 - MEASURING TESTING
Information Patent Grant
Oscillographic device for displaying multiple continuous waveforms
- Patent number 4,567,405
- Issue date Jan 28, 1986
- Tektronix, Inc.
- Lloyd R. Bristol
- G01 - MEASURING TESTING