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Inventor
RICHARDSON NICHOLAS
US
3 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON NICHOLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLAGE LOCK CO LLC
2 patents
US11560745B2
Jan 24, 2023
Door closer diagnostics system
SCHLAGE LOCK CO LLC
0 citations
58
US10947764B2
Mar 16, 2021
Door closer diagnostics system
SCHLAGE LOCK CO LLC
0 citations
58
RICHARDSON DONALD S
1 patent
US12270573B2
Apr 8, 2025
Aeolian anti-viral ultra-violet system for fluidic purification
RICHARDSON DONALD S
0 citations
43