Inventor · disambiguated record
Robert W. Fritts
Also filed as: FRITTS ROBERT W
16 granted patents·1 pending application·321 citations·filing 1973–2007
94Inventor score
Files withDOUGLAS BATTERY MFG5MINNESOTA MINING & MFG3FRITTS ROBERT W2DOUGLASS BATTERY MFG COMPANY1DOULGAS BATTERY MANUFACTURING1
Top patents by PatentIndex Score
17 records- 0187USD294484SBattery housingDOUGLAS BATTERY MFG·Filed 1985·Granted Mar 1, 1988·35 cites·1 claims
- 0282US3987567AFlexible copy sectionMINNESOTA MINING & MFG·Filed 1973·Granted Oct 26, 1976·36 cites·5 claims
- 0375US4693949AStorage battery housingDOUGLAS BATTERY MFG·Filed 1985·Granted Sep 15, 1987·45 cites·7 claims
- 0472USRE37901ELeak resistant battery coverDOUGLASS BATTERY MFG COMPANY·Filed 2000·Granted Nov 5, 2002·12 cites·32 claims
- 0571US5843593ALeak resistant battery coverDOUGLAS BATTERY MFG·Filed 1997·Granted Dec 1, 1998·37 cites·25 claims
- 0666US5523930AFluorescent backlit displays or the likeFiled 1993·Granted Jun 4, 1996·29 cites·23 claims
- 0764US4325197AQuick-erect portable display structureMINNESOTA MINING & MFG·Filed 1981·Granted Apr 20, 1982·30 cites·4 claims
- 0859US5683830ALeak resistant battery coverDOUGLAS BATTERY MFG·Filed 1997·Granted Nov 4, 1997·24 cites·28 claims
- 0956US3977111ASign structureMINNESOTA MINING & MFG·Filed 1975·Granted Aug 31, 1976·14 cites·12 claims
- 1051US5461808ATable top backlit displayFiled 1993·Granted Oct 31, 1995·18 cites·27 claims
- 1150US6711347B1Slide copper systemFiled 2002·Granted Mar 23, 2004·2 cites·15 claims
- 1249US5282117ALight leveling means for fluorescent backlit displays or the likeFRITTS ROBERT W·Filed 1992·Granted Jan 25, 1994·16 cites·50 claims
- 1344US5658068AFluorescent backlit displayFiled 1995·Granted Aug 19, 1997·12 cites·47 claims
- 1443US2009041450A1Slide copying deviceFRITTS ROBERT W·Filed 2007·Application pending·0 cites
- 1535US10177369B2Method and apparatus for continuously mixing battery pastesVINCZE ALBERT M·Filed 2007·Granted Jan 8, 2019·0 cites·30 claims
- 1634US5840439ABattery coverDOUGLAS BATTERY MFG·Filed 1997·Granted Nov 24, 1998·6 cites·25 claims
- 1728US5731100ABattery coverDOULGAS BATTERY MANUFACTURING·Filed 1997·Granted Mar 24, 1998·5 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Robert W. Fritts 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 →