Inventor · disambiguated record
Daniel F. Roach
Also filed as: ROACH DANIEL · ROACH DANIEL F
4 granted patents·45 citations·filing 1974–1991
76Inventor score
Top patents by PatentIndex Score
4 records- 0162US4744152ATool for measuring angles on various articlesROACH DANIEL·Filed 1987·Granted May 17, 1988·22 cites·3 claims
- 0245US3942252ARule protractorROACH DANIEL F·Filed 1974·Granted Mar 9, 1976·8 cites·1 claims
- 0340US5388339ATri-square protractorFiled 1991·Granted Feb 14, 1995·9 cites·1 claims
- 0434US4835877ATry square protractorROACH DANIEL·Filed 1988·Granted Jun 6, 1989·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →