Inventor · disambiguated record
Donald D. Day
Also filed as: DAY DONALD D
3 granted patents·153 citations·filing 1989–1991
77Inventor score
Technology areasF25C
Top patents by PatentIndex Score
3 records- 0189US5129237AIce making machine with freeze and harvest controlSERVEND INTERNATIONAL INC·Filed 1991·Granted Jul 14, 1992·83 cites·23 claims
- 0280US4947653AIce making machine with freeze and harvest controlHUSSMANN CORP·Filed 1989·Granted Aug 14, 1990·40 cites·29 claims
- 0367US5042263AIce making machine with freeze and harvest controlSERVEND INTERNATIONAL INC·Filed 1990·Granted Aug 27, 1991·30 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →