Inventor · disambiguated record
Larry D. Rich
Also filed as: RICH LARRY D
9 granted patents·396 citations·filing 1972–2003
91Inventor score
Top patents by PatentIndex Score
9 records- 0195US3961961APositive or negative developable photosensitive compositionMINNESOTA MINING & MFG·Filed 1972·Granted Jun 8, 1976·83 cites·10 claims
- 0290US5807458AReinforcing elements for castable compositionsMINNESOTA MINING & MFG·Filed 1995·Granted Sep 15, 1998·75 cites·16 claims
- 0387US5527931AAqueous dispersable oil and water repellent silane masonry penetrantsMINNESOTA MINING & MFG·Filed 1994·Granted Jun 18, 1996·46 cites·22 claims
- 0486US4714644ASanding padMINNESOTA MINING & MFG·Filed 1986·Granted Dec 22, 1987·50 cites·6 claims
- 0578US5897928AReinforcing elements for castable compositionMINNESOTA MINING & MFG·Filed 1995·Granted Apr 27, 1999·55 cites·4 claims
- 0678US5702509AMasonry treatment compositionMINNESOTA MINING & MFG·Filed 1995·Granted Dec 30, 1997·40 cites·22 claims
- 0771US6761746B2Sanding disc3M INNOVATIVE PROPERTIES CO·Filed 2003·Granted Jul 13, 2004·13 cites·15 claims
- 0871US6530830B2Sanding disc3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Mar 11, 2003·14 cites·8 claims
- 0963US4893436AFelted foam back up padMINNESOTA MINING & MFG·Filed 1988·Granted Jan 16, 1990·20 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Larry D. Rich 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 →