Inventor
RICHENBERGER MICHAEL
DE11 patents
⚠️ This page may combine multiple inventors who share the name “RICHENBERGER MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRAEGER SAFETY AG & CO KGAA
4 patentsUS11474096B2Oct 18, 2022
Breath alcohol measurement with contactless sample collection
DRAEGER SAFETY AG & CO KGAA2 citations68
USD1060069SFeb 4, 2025
Alcoholmeter
DRAEGER SAFETY AG & CO KGAA1 citations62
US12290382B2May 6, 2025
Process and devices for activating a drug measuring device, especially an alcohol measuring device
DRAEGER SAFETY AG & CO KGAA0 citations53
US11883193B2Jan 30, 2024
Process and devices for activating a drug measuring device, especially an alcohol measuring device
DRAEGER SAFETY AG & CO KGAA0 citations53