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Dawsonville, GA, United States of America

Raymond G Duncan

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 0

Raymond G Duncan ↔ Julius A Ellis (1 patent)Raymond G Duncan ↔ Charles Lee (1 patent)Raymond G DuncanRaymond G Duncan (1 patent)Julius A EllisJulius A Ellis (6 patents)Charles LeeCharles Lee (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Centennial Machine Co., Inc. (1 from 8 patents)


1 patent:

1. D283291 - Unloading tool tip

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12/20/2025
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