Inventor · disambiguated record
R. Harelstad
Also filed as: HARELSTAD R ELLEN
3 granted patents·2 pending applications·101 citations·filing 2001–2003
74Inventor score
Files with3M INNOVATIVE PROPERTIES CO5
Top patents by PatentIndex Score
5 records- 0197US6533961B2Durable fluorescent organic pigments and methods of making3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Mar 18, 2003·80 cites·22 claims
- 0276US6869654B2Method of making printable forms comprising stickers and articles3M INNOVATIVE PROPERTIES CO·Filed 2002·Granted Mar 22, 2005·14 cites·24 claims
- 0370US6841236B2Articles containing thioxanthone dyes3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Jan 11, 2005·7 cites·59 claims
- 0452US2004091658A1Method of making printable forms comprising stickers and articles3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
- 0539US2003102460A1Durable fluorescent organic pigments and methods of making3M INNOVATIVE PROPERTIES CO·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when R. Harelstad 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 →