Inventor

HO JOHN C

US4 patents

⚠️ This page may combine multiple inventors who share the name “HO JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FREQUENCY ELECTRONICS INC

2 patents

US6577201B2Jun 10, 2003

Precision oven-controlled crystal oscillator

FREQUENCY ELECTRONICS INC11 citations70

US6753737B2Jun 22, 2004

Precision oven-controlled crystal oscillator

FREQUENCY ELECTRONICS INC3 citations59

EMAGIN CORP

1 patent

US10345602B2Jul 9, 2019

Microdisplay based immersive headset

EMAGIN CORP3 citations68

NIRRIN TECH INC

1 patent

US11499903B2Nov 15, 2022

In-situ probe

NIRRIN TECH INC2 citations63