Radio frequency detector
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The broken lines shown in
Claims
The ornamental design for a radio frequency detector, as shown and described.
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Apr 6, 2021
Assignee:
Inventors: David S. Giessel (Cambridge), Bruce Hildesheim (Cambridge)
Primary Examiner: George D. Kirschbaum
Application Number: 29/681,964