Inventor

LEONHARDT CHARLES

US4 patents

⚠️ This page may combine multiple inventors who share the name “LEONHARDT CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENTAL RES INC

2 patents

US10058497B2Aug 28, 2018

Oral hygiene products and method of using the same

DENTAL RES INC0 citations40

US9427389B2Aug 30, 2016

Oral hygiene products and method of using the same

DENTAL RES INC0 citations40

LEONHARDT CHARLES

1 patent

US8679463B2Mar 25, 2014

Oral hygiene products and method

LEONHARDT CHARLES0 citations39

DENTECH INC

1 patent

US9138397B2Sep 22, 2015

Oral hygiene products and method of using the same

DENTECH INC0 citations38