Inventor · disambiguated record
Douglas A. Schrank
Also filed as: SCHRANK DOUGLAS A
3 granted patents·15 citations·filing 1988–1990
65Inventor score
Files withCARRIER CORP3
Top patents by PatentIndex Score
3 records- 0135US4834631ASeparator and biasing plateCARRIER CORP·Filed 1988·Granted May 30, 1989·7 cites·10 claims
- 0231US4900234ARefrigerant injection into oil for sound reductionCARRIER CORP·Filed 1988·Granted Feb 13, 1990·4 cites·6 claims
- 0329US5059100ADischarge line restraintCARRIER CORP·Filed 1990·Granted Oct 22, 1991·4 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →