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Fredericktown, OH, United States of America

David Romans

Average Co-Inventor Count = 2.00

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 = 15

David Romans ↔ James W Johnson (1 patent)David Romans ↔ James Johnson (1 patent)David RomansDavid Romans (2 patents)James W JohnsonJames W Johnson (59 patents)James JohnsonJames Johnson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Liqui-box Corporation (2 from 131 patents)


2 patents:

1. D867133 - Hinged cap

2. D867137 - Pull cap

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idiyas.com
as of
12/17/2025
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