Inventor · disambiguated record
David A. Bural
Also filed as: BURAL DAVID A
3 granted patents·1 pending application·31 citations·filing 2015–2018
69Inventor score
Files withCHARLES MACHINE WORKS4
Top patents by PatentIndex Score
4 records- 0194US9821953B2Apparatus for sealing a vacuum tank doorCHARLES MACHINE WORKS·Filed 2015·Granted Nov 21, 2017·23 cites·19 claims
- 0283US10207863B2Apparatus for sealing a vacuum tank doorCHARLES MACHINE WORKS·Filed 2017·Granted Feb 19, 2019·4 cites·20 claims
- 0377US10844574B2Mobile vacuum systemCHARLES MACHINE WORKS·Filed 2018·Granted Nov 24, 2020·4 cites·18 claims
- 0440US2016362232A1Apparatus For Sealing A Vacuum Tank DoorCHARLES MACHINE WORKS·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →