Growing community of inventors

Muscatine, IA, United States of America

Roger G Cleffman

Average Co-Inventor Count = 3.00

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 = 24

Roger G CleffmanRalph C Raabe (2 patents)Roger G CleffmanRaymond G Stratton (2 patents)Roger G CleffmanRoger G Cleffman (2 patents)Ralph C RaabeRalph C Raabe (2 patents)Raymond G StrattonRaymond G Stratton (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bandag Incorporated (2 from 41 patents)


2 patents:

1. 4173509 - Apparatus for splicing tread strips

2. 4082592 - Splicing of tread strips

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