Posture correction device, namely, an adjustable harness to correct one's posture for sports or other physical training purposes

Tray device for applying screen protectors to smart phones and mobile devices in the nature of mobile phones; A device for applying screen protectors to portable electronic devices; screen protector installing device for portable electronic devices, namely, mobile devices in the nature of mobile phones, cell phones, tablet computers, mp3 players, smartphones, and smart watches; Apparatus for applying screen protectors to portable electronic devices, namely, mobile devices in the nature of mob...

golf ball marking devices