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For the Inventor, By the Inventor

Salem, VA, United States of America

Medeco Security Locks, Inc.


USPTO Granted Patents = 56



Trademarks = 23

Forward Citations = 2,064

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46 inventors (with patents filed for the assignee):

goldMedal Peter H Field (22 out of 33 patents)

silverMedal Charles E Hall (8 out of 19 patents)

bronzeMedal Stevie C Roop (7 out of 7 patents)

4.  Richard G Hyatt, Jr (7 out of 8 patents)

5.  Glenn K Hartman (6 out of 8 patents)

6.  Clyde T Roberson (5 out of 6 patents)

7.  Roy N Oliver (5 out of 7 patents)

8.  W Daniel Boadwine (4 out of 4 patents)

9.  Mark Benzie (3 out of 7 patents)

10.  Douglas E Trent (3 out of 13 patents)

11.  Dan Boadwine (3 out of 3 patents)

12.  Doug Trent (3 out of 3 patents)

13.  Steve Poff (3 out of 3 patents)

14.  Lance G Schoell (3 out of 5 patents)

15.  Richard G Hyatt (2 out of 9 patents)


Core Competencies:
Cylinder Locks
Electronic Locks
Hierarchical Lock Systems
Removable Core Locks
Key Blanks
Anti-Tampering Devices
Deadbolt Latch Assemblies
Pin Tumblers
Alphanumeric Input Terminals
High Security Locks
Electronic Security Systems
Squiggle Keys

56 patents:

1. 9359793 - Cylinder lock with internal slider and key therefore (2016-06-07),
2. 9045915 - Key with movable element disposed within key blade (2015-06-02),
3. 8978428 - Apparatus for automatically returning a lock to a desired orientation (2015-03-17),
4. 8973417 - Electronically-controlled removable core lock (2015-03-10),
5. 8186194 - Cylinder lock and auxiliary locking mechanism (2012-05-29),
6. 7895865 - Cylinder lock assembly with a tailpiece rotationally coupled to the cylinder plug (2011-03-01),
7. 7797973 - Hierarchical cylinder lock systems (2010-09-21),
8. 7788956 - Lock, key blank, and key of a hierarchical lock system (2010-09-07),
9. 7690231 - Electromechanical cylinder lock (2010-04-06),
10. 7552608 - Lock, key blank, and key of a hierarchical lock system (2009-06-30),
11. 7412860 - Key blank and key (2008-08-19),
12. 6945082 - Key blank, key and master keying system (2005-09-20),
13. 6578396 - Removable cylindrical lock core (2003-06-17),
14. 6477875 - Rotating pin tumbler side bar lock with side bar control (2002-11-12),
15. 6384711 - Electronic lock in cylinder of standard lock (2002-05-07),
MEDECO SECURITY LOCKS, INC. is a leading provider of high security locking solutions. With over 50 years of experience, we specialize in designing and manufacturing locks that offer superior protection against unauthorized access. Our products are trusted by government agencies, businesses, and homeowners worldwide. We offer a wide range of locking solutions including mechanical locks, electronic locks, and key control systems. Visit our website to learn more about our products and how we can help you secure your assets.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

56 Patents

#2 in Salem, VA

#107 in Virginia

#6,137 in US

#12,355 in the World

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Salem, VA, United States of America

Medeco Security Locks, Inc.

Forward Citations = 2,064

46 inventors:

goldMedal Peter H Field (22 out of 33 patents)

silverMedal Charles E Hall (8 out of 19 patents)

bronzeMedal Stevie C Roop (7 out of 7 patents)

4.  Richard G Hyatt, Jr (7 out of 8 patents)

5.  Glenn K Hartman (6 out of 8 patents)

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