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New York, NY, United States of America

David March

Average Co-Inventor Count = 1.00

ph-index = 4

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 = 32

David MarchDavid March (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Thomson-leeds Company, Inc. (6 from 34 patents)


6 patents:

1. D314091 - Collapsible display and dispenser stand

2. 4785944 - Collapsible display and dispensing device

3. D298501 - Shelf extender attachment for displaying merchandise

4. 4776552 - Book rest

5. D285758 - Merchandise display stand

6. 4591047 - Caladryl display

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as of
12/18/2025
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