logo

For the Inventor, By the Inventor

Dover, DE, United States of America

Sonetronic Engineering, Inc.


USPTO Granted Patents = 1

Forward Citations = 6

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Sung C Lee (1 out of 4 patents)

silverMedal John R Lucas (1 out of 1 patent)


1 patent:

1. 4199752 - Audible signal device (1980-04-22),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#284 in Dover, DE

#1,871 in Delaware

#133,811 in US

...
Dover, DE, United States of America

Sonetronic Engineering, Inc.

Forward Citations = 6

2 inventors:

goldMedal Sung C Lee (1 out of 4 patents)

silverMedal John R Lucas (1 out of 1 patent)

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