Inventor · disambiguated record
David A. Marsh
Also filed as: MARSH DAVID · MARSH DAVID A · Marsh David Allan
3 granted patents·2 pending applications·79 citations·filing 1992–2020
74Inventor score
Top patents by PatentIndex Score
5 records- 0162US5451303ACleaning hydrophilic contact lenses by electrochemical meansBAUSCH & LOMB·Filed 1993·Granted Sep 19, 1995·22 cites·13 claims
- 0260US5603897AMethod for indicating neutralization of contact lens disinfecting solutionsBAUSCH & LOMB·Filed 1994·Granted Feb 18, 1997·19 cites·22 claims
- 0355US2020404951A1Thixotropic antimicrobial compositionSAFE FOODS CORP·Filed 2019·Application pending·0 cites
- 0453US5364637AMethod and composition for cleaning contact lenses with cyclodextrinsBAUSCH & LOMB·Filed 1992·Granted Nov 15, 1994·38 cites·10 claims
- 0540US2021236235A1Apparatus for drying and sanitizing reusable tubular medical devicesWERGER DENNIS·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David A. Marsh 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 →