Inventor · disambiguated record
David G. Parshall
Also filed as: PARSHALL DAVID G
5 granted patents·56 citations·filing 1979–1986
80Inventor score
Files withAMSTED IND INC5
Top patents by PatentIndex Score
5 records- 0157US4514301AContinuous media filterAMSTED IND INC·Filed 1981·Granted Apr 30, 1985·19 cites·2 claims
- 0248US4250036AConveying means for use in filtering devicesAMSTED IND INC·Filed 1979·Granted Feb 10, 1981·12 cites·3 claims
- 0341US4343701AHigh pressure flat bed filterAMSTED IND INC·Filed 1981·Granted Aug 10, 1982·10 cites·8 claims
- 0440US4738777APressure filter media mounting assemblyAMSTED IND INC·Filed 1986·Granted Apr 19, 1988·6 cites·15 claims
- 0539US4312764AFiltration system with bi-flow filterAMSTED IND INC·Filed 1980·Granted Jan 26, 1982·9 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when David G. Parshall 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 →