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For the Inventor, By the Inventor

Miami Beach, FL, United States of America

Leeds; Doris J.


USPTO Granted Patents = 2

Forward Citations = 42

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1 inventor (with patents filed for the assignee):

goldMedal Ross J Petrie (2 out of 13 patents)


2 patents:

1. D263139 - Combined radio transmitter and cassette player for a one-way private (1982-02-23),
2. D263043 - Headset for one-way private channel radio communications system (1982-02-16),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#44 in Miami Beach, FL

#3,676 in Florida

#94,730 in US

Miami Beach, FL (US)
Miami Beach, FL, United States of America

Leeds; Doris J.

Forward Citations = 42

1 inventor:

goldMedal Ross J Petrie (2 out of 13 patents)

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