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Richard L. Chappell — 1 Patent

New York, NY: #11,395 of 20,192 inventorsTop 60%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,988,121 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4716503 Fluorescent display base Alice M. Chappell 1987-12-29

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Kyusuke Maruyama1
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Masanori Hombaugh1
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Alice M. Chappell1
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by Barbara B. Van Oosting, executrix1
by Karen S. Wessberg, executrix1
Ronald X. DuLong1