DO

David L. O'Day

WM W & F Manufacturing: 5 patents #3 of 6Top 50%
AS American Hospital Supply: 2 patents #63 of 315Top 20%
📍 Calabasas, CA: #540 of 4,119 inventorsTop 15%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #768,984 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4876866 Door latch and deadbolt assembly Paul D. Fleming 1989-10-31
4784417 Door latch and deadbolt assembly Paul D. Fleming 1988-11-15
D297805 Combined latch and deadbolt unit Charles J. Ortega, Paul D. Fleming, Nandor Gajer 1988-09-27
D295829 Combined latch and deadbolt unit Charles J. Ortega, Paul D. Fleming 1988-05-24
4671089 Door latch and deadbolt assembly Paul D. Fleming 1987-06-09
D261175 Medical container hanger 1981-10-06
4219177 Bed rail hanger system 1980-08-26