Assignee

FREY MARK

US4 patents

Top patents by PatentIndex Score

US8381358B1Feb 26, 2013

Universal handle

FREY MARK27 citations91

US5350345ASep 27, 1994

Exercise apparatus for the upper arm

FREY MARK49 citations91

US9975032B2May 22, 2018

Concussive helmet

FREY MARK12 citations83

US10327503B2Jun 25, 2019

Shoe insert

FREY MARK0 citations40