logo

For the Inventor, By the Inventor

Northridge, CA, United States of America

James B. Lansing Sound, Inc. ('jbl')


USPTO Granted Patents = 1

Forward Citations = 30

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal D Broadus Keele, Jr (1 out of 2 patents)


1 patent:

1. 4308932 - Loudspeaker horn (1982-01-05),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#39 in Northridge, CA

#28,433 in California

#133,893 in US

...
Northridge, CA, United States of America

James B. Lansing Sound, Inc. ('jbl')

Forward Citations = 30

1 inventor:

goldMedal D Broadus Keele, Jr (1 out of 2 patents)

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