Inventor · disambiguated record
Charles E. Gregory, Jr.
Also filed as: BRIAN MICHAEL · GREGORY CHARLES E · GREGORY JR CHARLES E
7 granted patents·142 citations·filing 1974–2001
87Inventor score
Files withJERED IND INC2GREGORY MFG COMPANY1GREGORY SR CHARLES E1JERED BROWN BROTHERS INC1LEWIS HOGAN G1
Top patents by PatentIndex Score
7 records- 0187US4041554AVacuum flush water closetJERED IND INC·Filed 1974·Granted Aug 16, 1977·44 cites·26 claims
- 0275US4711403AMethod and apparatus for cleaning chicken manure from chicken housesGREGORY SR CHARLES E·Filed 1986·Granted Dec 8, 1987·37 cites·26 claims
- 0365US4237934AVacuum flush water closetJERED BROWN BROTHERS INC·Filed 1978·Granted Dec 9, 1980·25 cites·1 claims
- 0454US6663338B1Three-point hitch loaderGREGORY MFG COMPANY·Filed 2001·Granted Dec 16, 2003·13 cites·24 claims
- 0538US4144903AVacuum flush water closetJERED IND INC·Filed 1977·Granted Mar 20, 1979·7 cites·2 claims
- 0636US5014457ASafe weapons system for a firearmLEWIS HOGAN G·Filed 1989·Granted May 14, 1991·11 cites·12 claims
- 0725US6014853APull-type tobacco harvesterFiled 1997·Granted Jan 18, 2000·5 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Charles E. Gregory, Jr. 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 →