RE

Robert J. Ecker

📍 Chicopee, MA: #1 of 4 inventorsTop 25%
🗺 Massachusetts: #422 of 4,501 inventorsTop 10%
Overall (1997): #26,095 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5660064 Double-locking mechanism for handcuffs Paul W. Koetsch 1997-08-26
5598723 Hinge assembly for handcuffs Paul W. Koetsch 1997-02-04