DH

Donald T. Hatin

IT Itt: 1 patents #249 of 721Top 35%
RC Rca: 1 patents #895 of 1,739Top 55%
📍 Indianapolis, IN: #2,141 of 5,011 inventorsTop 45%
🗺 Indiana: #13,671 of 33,936 inventorsTop 45%
Overall (All Time): #2,299,947 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5188494 Torque indicator device and method for use with a threaded fastener — 1993-02-23
4374434 Video disc stylus cartridge with protective member — 1983-02-15