Inventor · disambiguated record
Duane Preston
Also filed as: PRESTON DUANE · PRESTON DUANE S
8 granted patents·330 citations·filing 1989–2016
90Inventor score
Top patents by PatentIndex Score
8 records- 0192US5421162ALNG delivery systemMINNESOTA VALLEY ENG·Filed 1994·Granted Jun 6, 1995·93 cites·24 claims
- 0289US5682750ASelf-contained liquid natural gas filling stationMVE INC·Filed 1996·Granted Nov 4, 1997·96 cites·15 claims
- 0382US5616838AMetering apparatus for cryogenic liquidsMVE INC·Filed 1996·Granted Apr 1, 1997·48 cites·9 claims
- 0478US5542255AHigh temperature resistant thermal insulation for cryogenic tanksMINNESOTA VALLEY ENG·Filed 1994·Granted Aug 6, 1996·33 cites·8 claims
- 0573US5787942AFloat-type shut off device for a cryogenic storage tankMVE INC·Filed 1996·Granted Aug 4, 1998·35 cites·12 claims
- 0663US9976659B2Decompression coupling blockPRESTON DUANE S·Filed 2016·Granted May 22, 2018·4 cites·17 claims
- 0752US7836976B2Underground piercing toolALLIED CONSTRUCTION PRODUCTS L·Filed 2007·Granted Nov 23, 2010·8 cites·30 claims
- 0849US4947651APressure building circuit for a container for low temperature fluidsMINNESOTA VALLEY ENG·Filed 1989·Granted Aug 14, 1990·13 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Duane Preston 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 →