Inventor · disambiguated record
Charles M. Armstrong
Also filed as: ARMSTRONG CHARLES M
5 granted patents·149 citations·filing 1983–2012
83Inventor score
Files withARMSTRONG CHARLES M4
Top patents by PatentIndex Score
5 records- 0188US7618026B2Cooling tower fill support grid assembly and methodARMSTRONG CHARLES M·Filed 2006·Granted Nov 17, 2009·15 cites·13 claims
- 0288US6520366B1Beverage container holdersFiled 2000·Granted Feb 18, 2003·77 cites·3 claims
- 0372US8627635B1Grid panelARMSTRONG CHARLES M·Filed 2012·Granted Jan 14, 2014·5 cites·20 claims
- 0471US4477394AFluid contact panelARMSTRONG CHARLES M·Filed 1983·Granted Oct 16, 1984·28 cites·11 claims
- 0559US5204027AFluid contact panelsARMSTRONG CHARLES M·Filed 1992·Granted Apr 20, 1993·24 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Charles M. Armstrong 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 →