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For the Inventor, By the Inventor

Canoga Park, CA, United States of America

Ljm Associates, Inc.


USPTO Granted Patents = 3

Forward Citations = 668

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3 inventors (with patents filed for the assignee):

goldMedal Joan Golden Mandell (3 out of 3 patents)

silverMedal Lee Jay Mandell (3 out of 23 patents)

bronzeMedal Richard David Mandell (2 out of 2 patents)


3 patents:

1. 7002442 - Proximity safety switch suitable for use in a hair dryer for disabling operation (2006-02-21),
2. 6784775 - Proximity safety switch suitable for use in a hair dryer for disabling operation (2004-08-31),
3. 6750747 - Proximity safety switch suitable for use in a hair dryer for disabling operation (2004-06-15),
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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#19 in Canoga Park, CA

#16,411 in California

#71,950 in US

...
Canoga Park, CA, United States of America

Ljm Associates, Inc.

Forward Citations = 668

3 inventors:

goldMedal Joan Golden Mandell (3 out of 3 patents)

silverMedal Lee Jay Mandell (3 out of 23 patents)

bronzeMedal Richard David Mandell (2 out of 2 patents)

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