Inventor · disambiguated record
Van B. Johnson
Also filed as: JOHNSON VAN B
3 granted patents·41 citations·filing 1984–1986
69Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0175US4579810AProcess for preparing surprint proof on a pearlescent supportDU PONT·Filed 1984·Granted Apr 1, 1986·31 cites·13 claims
- 0254US4712228ADaylight x-ray cassette having a weight to improve film releaseDU PONT·Filed 1986·Granted Dec 8, 1987·7 cites·10 claims
- 0329US4634658AProcess for preparing surprint proof of an improved supportDU PONT·Filed 1986·Granted Jan 6, 1987·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →