Inventor · disambiguated record
David L. Drummond
Also filed as: DRUMMOND DAVID · DRUMMOND DAVID L
3 granted patents·1 pending application·24 citations·filing 1989–2014
66Inventor score
Top patents by PatentIndex Score
4 records- 0188US9481016B2Methods and apparatus to combine mail streams in a binding lineDONNELLEY & SONS CO·Filed 2014·Granted Nov 1, 2016·13 cites·20 claims
- 0255US8880214B2Methods and apparatus to combine mail streams in a binding lineBROWN CHRIS·Filed 2005·Granted Nov 4, 2014·0 cites·24 claims
- 0344US5043106AMethod of casting optical mirrorsDRUMMOND SCIENT CO·Filed 1989·Granted Aug 27, 1991·11 cites·13 claims
- 0441US2014272992A1Method and Apparatus for Rapidly and Cyclically Heating and Cooling a Fluid Sample During PCR TestingDRUMMOND SCIENT CO·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David L. Drummond 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 →