Mark Identification
SIERRA
Serial Number
72077152
Filing Date
Jul 6, 1959
Registration Date
Mar 1, 1960
Trademark by
Classification Information
Personal Aviators' Oxygen Equipment-Namely, Crew Masks, Oxygen Masks, Dust Respirator Masks, Respiration Regulators, Resuscitators, Mask Retention Mechanisms, and Flight Pressure Suits
Medical, Beauty & Agricultural