William S. Middelaer

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Simsbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool for use with adjustable backset latch
- Patent number 11,326,371
- Issue date May 10, 2022
- ASSA ABLOY Access and Egress Hardware Group, Inc.
- William S. Middelaer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Adjustable backset cylindrical latch
- Patent number 10,006,226
- Issue date Jun 26, 2018
- Yale Security Inc.
- Christopher Hill
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
PUSH THROUGH LATCH
- Publication number 20210293053
- Publication date Sep 23, 2021
- SARGENT MANUFACTURING COMPANY
- Michael Bedford
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
TOOL FOR USE WITH ADJUSTABLE BACKSET LATCH
- Publication number 20180216368
- Publication date Aug 2, 2018
- YALE SECURITY INC.
- William S. Middelaer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ADJUSTABLE BACKSET CYLINDRICAL LATCH
- Publication number 20170009490
- Publication date Jan 12, 2017
- YALE SECURITY INC.
- Christopher Hill
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES