DH

David F. Hayes

Harris: 1 patents #2 of 44Top 5%
📍 Webster, NY: #23 of 52 inventorsTop 45%
🗺 New York: #804 of 3,580 inventorsTop 25%
Overall (1982): #70,651 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320522 Programmable frequency and signalling format tone frequency encoder/decoder circuit — 1982-03-16