Canine Bite Sleeve Patents By mggoodma 1975 Canine Training Apparatus- Reinfandt 1999 Canine Training Device for Protecting a Person's Arm- Shmid 2001 Protective Sleeve for the Forearm of a Wearer- Kolk 2004 Set of Protective Sleeves for Canine Training- Hairston 2012 Convertible Protective Coating for Protective Sleeve- Sebo 2014 Forearm Protection- Sebo 2015 Multi-Layered Protective Covering and Uses Thereof- Gorga & Jur