Inventor · disambiguated record
David Spangenberg
Also filed as: SPANGENBERG DAVID · SPANGENBERG DAVID CHARLES
1 granted patent·2 pending applications·1 citations·filing 2008–2015
15Inventor score
Top patents by PatentIndex Score
3 records- 0146US2010086753A1Foiled articles and methods of making sameJOHNSON WADE·Filed 2008·Application pending·0 cites
- 0237US10227789B2Planted pole reinforcement methodsLOGSYS POWER SERVICES PTY LTD·Filed 2015·Granted Mar 12, 2019·1 cites·17 claims
- 0330US2011250412A1Foiled articles and methods of making sameJOHNSON WADE·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Spangenberg 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 →