Inventor
GRISWOLD LEE
US42 patents
⚠️ This page may combine multiple inventors who share the name “GRISWOLD LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARGENT MFG CO
18 patentsUSD906084SDec 29, 2020
Exit device with status indicator
SARGENT MFG CO6 citations84
USD891220SJul 28, 2020
Exit device
SARGENT MFG CO5 citations84
USD867851SNov 26, 2019
Exit device
SARGENT MFG CO10 citations84
US11486163B2Nov 1, 2022
Locking mechanism with status indicator
SARGENT MFG CO11 citations83
USD895396SSep 8, 2020
Mortise lock translatable status indicator
SARGENT MFG CO9 citations82
US11142929B2Oct 12, 2021
Exit device
SARGENT MFG CO4 citations73
USD896059SSep 15, 2020
Mortise lock status indicator
SARGENT MFG CO3 citations71
US10920453B2Feb 16, 2021
Mortise lock with multi-point latch system
SARGENT MFG CO2 citations69
US11156016B2Oct 26, 2021
Anti-ligature turn piece
SARGENT MFG CO2 citations68
USD843811SMar 26, 2019
Anti-ligature escutcheon
SARGENT MFG CO4 citations68
US11536053B2Dec 27, 2022
Indicator lock
SARGENT MFG CO2 citations66
US11572712B2Feb 7, 2023
Exit device
SARGENT MFG CO0 citations62
US12006729B2Jun 11, 2024
Locking mechanism with status indicator
SARGENT MFG CO0 citations60
US12286822B2Apr 29, 2025
Mortise lock with multi-point latch system
SARGENT MFG CO0 citations58
US11352813B2Jun 7, 2022
Mortise lock with multi-point latch system
SARGENT MFG CO0 citations58
US11208832B2Dec 28, 2021
Mortise lock with multi-point latch system
SARGENT MFG CO1 citations58
US11105120B2Aug 31, 2021
Mortise lock with multi-point latch system
SARGENT MFG CO0 citations58
US11761246B2Sep 19, 2023
Surface vertical rod exit device
SARGENT MFG CO0 citations51
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC
7 patentsUSD943388SFeb 15, 2022
Privacy lock
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC5 citations73
USD889244SJul 7, 2020
Door operator
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC5 citations73
USD874024SJan 28, 2020
Door rail end cap
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC2 citations73
USD867123SNov 19, 2019
Door rail end cap
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC2 citations73
USD918009SMay 4, 2021
Door system
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC1 citations62
US12252919B2Mar 18, 2025
Door operator system with adaptor and back plate
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC0 citations59
US11686142B2Jun 27, 2023
Door operator system with adaptor and back plate
ASSA ABLOY ACCESS & DOOR CONTROLS GROUP INC1 citations59
KIMBER IP LLC
4 patentsASSA ABLOY ACCESS AND EGRESS HARDWARE GROUP INC
3 patentsUSD867103SNov 19, 2019
Exit device
ASSA ABLOY ACCESS AND EGRESS HARDWARE GROUP INC14 citations94
USD906085SDec 29, 2020
Exit device with status indicator
ASSA ABLOY ACCESS AND EGRESS HARDWARE GROUP INC5 citations73
USD891221SJul 28, 2020
Exit device
ASSA ABLOY ACCESS AND EGRESS HARDWARE GROUP INC3 citations73