Inventor · disambiguated record
Charles M. Copper
Also filed as: COPPER CHARLES M
7 granted patents·341 citations·filing 1990–1992
89Inventor score
Files withWRIGLEY W M JUN CO7
Top patents by PatentIndex Score
7 records- 0190US5198251AGradual release structures for chewing gumWRIGLEY W M JUN CO·Filed 1991·Granted Mar 30, 1993·86 cites·100 claims
- 0290US5154939AUse of salt to improve extrusion encapsulation of chewing gum ingredientsWRIGLEY W M JUN CO·Filed 1991·Granted Oct 13, 1992·79 cites·48 claims
- 0388US5229148AMethod of combining active ingredients with polyvinyl acetatesWRIGLEY W M JUN CO·Filed 1992·Granted Jul 20, 1993·82 cites·29 claims
- 0461US5165944AGradual release structures for chewing gumWRIGLEY W M JUN CO·Filed 1991·Granted Nov 24, 1992·30 cites·32 claims
- 0555US5192562AMethod of manufacturing a chewing gumWRIGLEY W M JUN CO·Filed 1992·Granted Mar 9, 1993·22 cites·19 claims
- 0654US5116625ANitrogen sparging method for eliminating off-notes from mint flavors and method of making chewing gum comprising said flavorsWRIGLEY W M JUN CO·Filed 1990·Granted May 26, 1992·21 cites·3 claims
- 0754US5085872AMethod of manufacturing a chewing gum baseWRIGLEY W M JUN CO·Filed 1990·Granted Feb 4, 1992·21 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →