Inventor · disambiguated record
Darrell D. Roelofs
Also filed as: ROELOFS DARRELL D
3 granted patents·30 citations·filing 1985–1987
69Inventor score
Files withHAZELTINE CORP3
Top patents by PatentIndex Score
3 records- 0150US4673847AColor monitor with improved digital convergenceHAZELTINE CORP·Filed 1985·Granted Jun 16, 1987·15 cites·12 claims
- 0245US4680510AColor monitor with improved synchronizationHAZELTINE CORP·Filed 1985·Granted Jul 14, 1987·12 cites·7 claims
- 0324US4823127AAutomatic, real-time fault monitor verifying network in a microwave landing systemHAZELTINE CORP·Filed 1987·Granted Apr 18, 1989·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →