logo

For the Inventor, By the Inventor

Danbury, CT, United States of America

Prazair Technology, Inc.


USPTO Granted Patents = 1

Forward Citations = 7

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Harry Cheung (1 out of 32 patents)


1 patent:

1. 5195324 - Cryogenic rectification system for producing nitrogen and ultra high (1993-03-23),
logo

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#94 in Danbury, CT

#2,467 in Connecticut

#134,050 in US

...
Danbury, CT, United States of America

Prazair Technology, Inc.

Forward Citations = 7

1 inventor:

goldMedal Harry Cheung (1 out of 32 patents)

Please report any incorrect information to support@idiyas.com
Loading…