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Duarte, CA, United States of America

Lawrence David Hasseler

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 = 3

Lawrence David HasselerJames R McCafferty (1 patent)Lawrence David HasselerLawrence David Hasseler (1 patent)James R McCaffertyJames R McCafferty (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jim Mccafferty Productions, Inc. (1 from 4 patents)


1 patent:

1. 6749519 - Automatically actuated hidden compartment apparatus

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as of
12/17/2025
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