John Steven Gray

YS Yale Security: 2 patents #1 of 14Top 8%

📍 Maryville, TN: #2 of 17 inventorsTop 15%

🗺 Tennessee: #188 of 1,584 inventorsTop 15%

Overall (2011): #90,801 of 364,097Top 25%

Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8047030	Housing for electronic lock	—	2011-11-01
7990280	Exit alarm escutcheon	—	2011-08-02