Inventor · disambiguated record
David E. Purcel
Also filed as: PURCEL DAVID E
5 granted patents·82 citations·filing 1991–1995
82Inventor score
Files withCLARK RELIANCE CORP5
Top patents by PatentIndex Score
5 records- 0171US5243929ATubular sanitary sight indicatorCLARK RELIANCE CORP·Filed 1991·Granted Sep 14, 1993·29 cites·16 claims
- 0254US5249464ASight flow apparatus with cartridgeCLARK RELIANCE CORP·Filed 1991·Granted Oct 5, 1993·16 cites·34 claims
- 0351US5743137AMagnetic float assemblyCLARK RELIANCE CORP·Filed 1995·Granted Apr 28, 1998·18 cites·18 claims
- 0445US5297429ASanitary sight indicatorCLARK RELIANCE CORP·Filed 1993·Granted Mar 29, 1994·11 cites·20 claims
- 0540US5343826AFluid indicator assemblies for sight flow apparatusCLARK RELIANCE CORP·Filed 1992·Granted Sep 6, 1994·8 cites·45 claims
Join the waitlist — get patent alerts
Get an alert when David E. Purcel 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 →