Inventor
LAWRENCE ROCKLAN E
US6 patents
⚠️ This page may combine multiple inventors who share the name “LAWRENCE ROCKLAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICOR INC
5 patentsUS10720028B1Jul 21, 2020
IOT compatible electronic door chime
NICOR INC2 citations68
US12505724B2Dec 23, 2025
IOT compatible electronic door chime
NICOR INC0 citations58
US11869341B2Jan 9, 2024
IoT compatible electronic door chime
NICOR INC1 citations58
US10914441B2Feb 9, 2021
Lighting system with replaceable downlight
NICOR INC0 citations58
US10508783B2Dec 17, 2019
Flush mount fixture
NICOR INC1 citations58