Protego LLC Trademarks
PROTEGO AER
Filed: September 8, 2015
Nasal filters
Owned by: Protego LLC
Serial Number: 86749924
PROTEGO O2
Filed: September 14, 2018
Nasal filters
Owned by: Protego LLC
Serial Number: 88118284
O2
Filed: May 22, 2025
Nasal filters
Owned by: Protego LLC
Serial Number: 99198077
AER
Filed: May 27, 2025
Nasal filters
Owned by: Protego LLC
Serial Number: 99204483
