David R. Kirchner

DL Dayton Technologies Limited: 1 patents #11 of 16Top 70%

📍 Camden, OH: #7 of 12 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,681,013 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5738391	Fulcrum window lock	Michael T. Chaney, Joseph Levangie, Ray Garries	1998-04-14