Inventor
ESTE GRANTLEY O
CA10 patents
⚠️ This page may combine multiple inventors who share the name “ESTE GRANTLEY O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHERN TELECOM LTD
9 patentsUS4475033AOct 2, 1984
Positioning device for optical system element
NORTHERN TELECOM LTD137 citations91
US5019742AMay 28, 1991
Saw device with apodized IDT
NORTHERN TELECOM LTD7 citations72
US4814658AMar 21, 1989
SAW device with continuous finger pattern
NORTHERN TELECOM LTD15 citations72
US4684841AAug 4, 1987
Saw devices including resistive films
NORTHERN TELECOM LTD17 citations72
US4642507AFeb 10, 1987
Saw devices with reflection-suppressing fingers
NORTHERN TELECOM LTD8 citations72
US4433386AFeb 21, 1984
Surface relief measuring equipment
NORTHERN TELECOM LTD10 citations72
US4539502ASep 3, 1985
Magnetic feedthrough cancelling surface acoustic wave device
NORTHERN TELECOM LTD5 citations61
US4916348AApr 10, 1990
Surface acoustic wave scattering grating
NORTHERN TELECOM LTD4 citations60
US4680497AJul 14, 1987
Surface acoustic wave devices
NORTHERN TELECOM LTD1 citations50