Inventor

FELTNER CHRISTOPHER S

US3 patents

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

GRAFTON SCHOOL INC

2 patents

US10145656B2Dec 4, 2018

Blocking pad and a method of use thereof

GRAFTON SCHOOL INC6 citations79

US10782104B2Sep 22, 2020

Blocking pad and a method of use thereof

GRAFTON SCHOOL INC1 citations58

GRAFTON SCHOOLS INC

1 patent

US11428505B2Aug 30, 2022

Blocking pad and a method of use thereof

GRAFTON SCHOOLS INC0 citations52