Clyde T. Roberson

Person

Salem, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Key and key blanks operable in vertically and horizontally oriented...
- Patent number 12,077,983
- Issue date Sep 3, 2024
- ASSA ABLOY HIGH SECURITY GROUP INC.
- Thomas Duckwall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key with movable element disposed within key blade
- Patent number 9,045,915
- Issue date Jun 2, 2015
- Medeco Security Locks, Inc.
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cylinder lock and auxiliary locking mechanism
- Patent number 8,186,194
- Issue date May 29, 2012
- Medeco Security Locks, Inc.
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cylinder lock assembly with a tailpiece rotationally coupled to the...
- Patent number 7,895,865
- Issue date Mar 1, 2011
- Medeco Security Locks, Inc.
- Glenn Hartman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hierarchical cylinder lock systems
- Patent number 7,797,973
- Issue date Sep 21, 2010
- Medeco Security Locks, Inc.
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key blank, key and master keying system
- Patent number 6,945,082
- Issue date Sep 20, 2005
- Medeco Security Locks, Inc.
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
KEY AND KEY BLANKS OPERABLE IN VERTICALLY AND HORIZONTALLY ORIENTED...
- Publication number 20240426134
- Publication date Dec 26, 2024
- ASSA ABLOY High Security Group Inc.
- Thomas DUCKWALL
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
KEY AND KEY BLANKS OPERABLE IN VERTICALLY AND HORIZONTALLY ORIENTED...
- Publication number 20210230901
- Publication date Jul 29, 2021
- ASSA ABLOY High Security Group Inc.
- Thomas DUCKWALL
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
KEY WITH MOVABLE ELEMENT DISPOSED WITHIN KEY BLADE
- Publication number 20140190223
- Publication date Jul 10, 2014
- MEDECO SECUIRTY LOCKS, INC.
- Peter H. FIELD
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Cylinder Lock and Auxiliary Locking Mechanism
- Publication number 20090241620
- Publication date Oct 1, 2009
- MEDECO SECURITY LOCKS, INC.
- Peter H. FIELD
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
CYLINDER LOCK ASSEMBLY WITH A TAILPIECE ROTATIONALLY COUPLED TO THE...
- Publication number 20090044579
- Publication date Feb 19, 2009
- MEDECO SECURITY LOCKS, INC.
- Glenn Hartman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HIERARCHICAL CYLINDER LOCK SYSTEMS
- Publication number 20080223097
- Publication date Sep 18, 2008
- MEDECO SECURITY LOCKS, INC.
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Key blank, key and master keying system
- Publication number 20030024287
- Publication date Feb 6, 2003
- Peter H. Field
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Clyde T. Roberson

Person

Patents Grantslast 30 patents

Key and key blanks operable in vertically and horizontally oriented...

Key with movable element disposed within key blade

Cylinder lock and auxiliary locking mechanism

Cylinder lock assembly with a tailpiece rotationally coupled to the...

Hierarchical cylinder lock systems

Key blank, key and master keying system

Patents Applicationslast 30 patents

KEY AND KEY BLANKS OPERABLE IN VERTICALLY AND HORIZONTALLY ORIENTED...

KEY AND KEY BLANKS OPERABLE IN VERTICALLY AND HORIZONTALLY ORIENTED...

KEY WITH MOVABLE ELEMENT DISPOSED WITHIN KEY BLADE

Cylinder Lock and Auxiliary Locking Mechanism

CYLINDER LOCK ASSEMBLY WITH A TAILPIECE ROTATIONALLY COUPLED TO THE...

HIERARCHICAL CYLINDER LOCK SYSTEMS

Key blank, key and master keying system