DB

Douglas A. Barth

AI American Locker Group Incorporated: 4 patents #1 of 6Top 20%
AS American Locker Security Systems: 1 patents #4 of 4Top 100%
📍 Sinclairville, NY: #2 of 6 inventorsTop 35%
🗺 New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,061,017 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D315996 Security cabinet Gregory C. Hudson 1991-04-09
D306428 Control console for security lockers Gregory C. Hudson 1990-03-06
4865248 Post office locker 1989-09-12
4844228 Coin holding mechanism for coin operated locker 1989-07-04
4423805 Ratchet escapement coin counter Richard J. Chester 1984-01-03