William S. Massey

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Yoder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Status-indicating cylindrical lock assembly
- Patent number 10,738,507
- Issue date Aug 11, 2020
- Schlage Lock Company LLC
- Subbiah Gopalakrishnan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Status-indicating cylindrical lock assembly
- Patent number 9,879,445
- Issue date Jan 30, 2018
- Schlage Lock Company LLC
- Subbiah Gopalakrishnan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door handle modular return spring cage assembly
- Patent number 5,718,468
- Issue date Feb 17, 1998
- Schlage Lock Company
- Khurshid A. Qureshi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method and apparatus for attachment of a door lock trim rose
- Patent number 5,566,996
- Issue date Oct 22, 1996
- Schlage Lock Company
- William S. Massey
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
STATUS-INDICATING CYLINDRICAL LOCK ASSEMBLY
- Publication number 20180230711
- Publication date Aug 16, 2018
- Schlage Lock Company LLC
- Subbiah Gopalakrishnan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
STATUS-INDICATING CYLINDRICAL LOCK ASSEMBLY
- Publication number 20150315816
- Publication date Nov 5, 2015
- SCHLAGE LOCK COMPANY LLC
- Subbiah Gopalakrishnan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES