Inventor · disambiguated record
David L. Johns
Also filed as: JOHNS DAVID · JOHNS DAVID L
5 granted patents·1 pending application·205 citations·filing 1984–2008
83Inventor score
Top patents by PatentIndex Score
6 records- 0176US4616660AVariable alternating current output nerve locator/stimulatorSUNCOAST MEDICAL MANUFACTURING·Filed 1984·Granted Oct 14, 1986·126 cites·1 claims
- 0268US7854509B2Vision screenerJOHNS DAVID·Filed 2008·Granted Dec 21, 2010·12 cites·21 claims
- 0362USD290405SExtended illuminatorSUNCOAST MEDICAL MFG INC·Filed 1984·Granted Jun 16, 1987·10 cites·1 claims
- 0455US4563570ABattery powered cautery with improved protective cover arrangementSUNCOAST MEDICAL MANUFACTURING·Filed 1984·Granted Jan 7, 1986·43 cites·8 claims
- 0553US4516194APen lightSUNCOAST MEDICAL MANUFACTURING·Filed 1984·Granted May 7, 1985·14 cites·18 claims
- 0628US2004183769A1Graphics digitizerSCHREYER EARL·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David L. Johns files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →