Inventor
BERTHEAU FERNAND
FR7 patents
⚠️ This page may combine multiple inventors who share the name “BERTHEAU FERNAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERTECHNIQUE SA
6 patentsUS5623923AApr 29, 1997
Respiratory equipment with comfort adjustment
INTERTECHNIQUE SA235 citations97
US5503147AApr 2, 1996
Respiratory equipment with comfort adjustment
INTERTECHNIQUE SA175 citations97
US5891372AApr 6, 1999
Method of making a personalized helmet liner
INTERTECHNIQUE SA89 citations91
US5690102ANov 25, 1997
Head harness for a respiratory mask
INTERTECHNIQUE SA36 citations91
US6039045AMar 21, 2000
Head harness for respiratory mask
INTERTECHNIQUE SA66 citations90
US5722091AMar 3, 1998
Protective equipment for the pilot of a military aircraft, and a method of personalizing the equipment
INTERTECHNIQUE SA35 citations87