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Wilton, CA, United States of America

Robert W Kammerer

Average Co-Inventor Count = 2.00

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 = 4

Robert W Kammerer ↔ John J Engel (1 patent)Robert W KammererRobert W Kammerer (1 patent)John J EngelJohn J Engel (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

1 patent:

1. D369684 - Convertible chair ladder

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as of
12/15/2025
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