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Boynton Beach, FL, United States of America

Donald Charles Guthan, Jr

Average Co-Inventor Count = 1.50

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 17

Donald Charles Guthan, Jr ↔ Craig Allen Lee (2 patents)Donald Charles Guthan, JrDonald Charles Guthan, Jr (3 patents)Craig Allen LeeCraig Allen Lee (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Motorola Corporation (3 from 20,290 patents)


3 patents:

1. D392970 - Combined display and button for portable communication receiver

2. D388091 - Combined display and button for portable communication receiver

3. D384071 - Portable communication receiver

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as of
12/11/2025
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