Grantley O. Este

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Stittsville, CA

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Patents Grantslast 30 patents

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Saw device with apodized IDT
- Patent number 5,019,742
- Issue date May 28, 1991
- Northern Telecom Limited
- Mark S. Suthers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave scattering grating
- Patent number 4,916,348
- Issue date Apr 10, 1990
- Northern Telecom Limited
- Bruce C. Beggs
- H03 - BASIC ELECTRONIC CIRCUITRY
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SAW device with continuous finger pattern
- Patent number 4,814,658
- Issue date Mar 21, 1989
- Northern Telecom Limited
- Mark S. Suthers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw devices including resistive films
- Patent number 4,684,841
- Issue date Aug 4, 1987
- Northern Telecom Limited
- Grantley O. Este
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave devices
- Patent number 4,680,497
- Issue date Jul 14, 1987
- Northern Telecom Limited
- Grantley O. Este
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw devices with reflection-suppressing fingers
- Patent number 4,642,507
- Issue date Feb 10, 1987
- Northern Telecom Limited
- Mark S. Suthers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetic feedthrough cancelling surface acoustic wave device
- Patent number 4,539,502
- Issue date Sep 3, 1985
- Northern Telecom Limited
- Grantley O. Este
- H03 - BASIC ELECTRONIC CIRCUITRY