logo

For the Inventor, By the Inventor

Lake Oswego, OR, United States of America

Raj Industries, Inc.


USPTO Granted Patents = 1

Forward Citations = 16

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Allen J Siefken (1 out of 3 patents)


1 patent:

1. 5151840 - Switch protection circuit (1992-09-29),
logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#47 in Lake Oswego, OR

#1,716 in Oregon

#136,675 in US

Lake Oswego, OR (US)
Lake Oswego, OR, United States of America

Raj Industries, Inc.

Forward Citations = 16

1 inventor:

goldMedal Allen J Siefken (1 out of 3 patents)

Please report any incorrect information to [email protected]
Loading…