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Inventor
DAUPHINAIS AMANDA B
US
2 patents
⚠️ This page may combine multiple inventors who share the name “DAUPHINAIS AMANDA B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
1 patent
US10406472B2
Sep 10, 2019
Collapsible air filter
3M INNOVATIVE PROPERTIES CO
3 citations
69
3M INNOVATIVE PROPERTIES COMPANY
1 patent
US11676047B1
Jun 13, 2023
Air quality data servicing
3M INNOVATIVE PROPERTIES COMPANY
0 citations
41