Inventor · disambiguated record
David H. Haddick
Also filed as: HADDICK DAVID · HADDICK DAVID H
4 granted patents·66 citations·filing 1981–1986
78Inventor score
Technology areasH04N
Top patents by PatentIndex Score
4 records- 0170US4679087AMethod and apparatus for photographing video images of either polarity without CRT brightness or contrast readjustmentLOGE DUNN INSTR INC·Filed 1984·Granted Jul 7, 1987·27 cites·10 claims
- 0255US4769715ADigital image display and photographic recording apparatusMATRIX INSTR INC·Filed 1986·Granted Sep 6, 1988·16 cites·12 claims
- 0350US4433345AVideo image recording methods and devicesLOGE DUNN INSTR INC·Filed 1981·Granted Feb 21, 1984·13 cites·20 claims
- 0448US4530011AApparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic filmLOGE DUNN INSTR INC·Filed 1982·Granted Jul 16, 1985·10 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when David H. Haddick files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →