Inventor · disambiguated record
Marguerite Johnson
Also filed as: JOHNSON MARGUERITE · JOHNSON MARGUERITE A
5 granted patents·18 citations·filing 1979–2017
75Inventor score
Top patents by PatentIndex Score
5 records- 0140USD844859SFoam board with facerHUNTSMAN INT LLC·Filed 2017·Granted Apr 2, 2019·3 cites·1 claims
- 0240USD843019SFoam board with facerHUNTSMAN INT LLC·Filed 2017·Granted Mar 12, 2019·3 cites·1 claims
- 0336USD854193SFoam board with facerHUNTSMAN INT LLC·Filed 2017·Granted Jul 16, 2019·2 cites·1 claims
- 0434US4223397ATurbulent flow device for testing hydrophonesUS NAVY·Filed 1979·Granted Sep 16, 1980·7 cites·6 claims
- 0531US4236401AFrequency response testerUS NAVY·Filed 1979·Granted Dec 2, 1980·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Marguerite Johnson 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 →