Inventor · disambiguated record
Dean A. Ersfeld
Also filed as: ERSFELD DEAN A
21 granted patents·1,332 citations·filing 1977–1999
97Inventor score
Top patents by PatentIndex Score
21 records- 0198US4667661ACurable resin coated sheet having reduced tackMINNESOTA MINING & MFG·Filed 1985·Granted May 26, 1987·177 cites·21 claims
- 0297US4544572ACoated ophthalmic lenses and method for coating the sameMINNESOTA MINING & MFG·Filed 1983·Granted Oct 1, 1985·164 cites·19 claims
- 0397US4130760AReusable radiation monitorMINNESOTA MINING & MFG·Filed 1977·Granted Dec 19, 1978·47 cites·11 claims
- 0495US4758448ACoated ophthalmic lenses and method for coating the sameSIGNET ARMORLITE INC·Filed 1985·Granted Jul 19, 1988·113 cites·11 claims
- 0593US4774937ACurable resin coated sheet having reduced tackMINNESOTA MINING & MFG·Filed 1986·Granted Oct 4, 1988·70 cites·60 claims
- 0692US4683877AOrthopedic casting article and methodMINNESOTA MINING & MFG·Filed 1985·Granted Aug 4, 1987·98 cites·35 claims
- 0790US5364693AOrthopedic support materialsMINNESOTA MINING & MFG·Filed 1993·Granted Nov 15, 1994·64 cites·38 claims
- 0889US4856502ACurable resin coated sheets having reduced tackMINNESOTA MINING & MFG·Filed 1987·Granted Aug 15, 1989·212 cites·52 claims
- 0981US5346939AWater curable resin compositionsMINNESOTA MINING & MFG·Filed 1993·Granted Sep 13, 1994·33 cites·25 claims
- 1070US4989593AOrthopedic castMINNESOTA MINING & MFG·Filed 1988·Granted Feb 5, 1991·79 cites·13 claims
- 1166US4841958ANonwoven orthopedic casting materials with aperturesMINNESOTA MINING & MFG·Filed 1987·Granted Jun 27, 1989·69 cites·51 claims
- 1264US6280815B1Custom-formable shoe insert3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Aug 28, 2001·47 cites·3 claims
- 1364US6132835AComposite casting tapeMINNESOTA MINING & MFG·Filed 1995·Granted Oct 17, 2000·27 cites·26 claims
- 1461US5800899AOrthopedic casting material having improved wet strengthMINNESOTA MINING & MFG·Filed 1995·Granted Sep 1, 1998·17 cites·28 claims
- 1549US6027465AMethod of immobilizing a body member using a composite articleMINNESOTA MINING & MFG·Filed 1995·Granted Feb 22, 2000·22 cites·24 claims
- 1645US5439438AHeat shrinkable bandage coverMINNESOTA MINING & MFG·Filed 1994·Granted Aug 8, 1995·35 cites·38 claims
- 1743US5976610AMethod of making a light-weight orthopedic casting articleMINNESOTA MINING & MFG·Filed 1997·Granted Nov 2, 1999·15 cites·19 claims
- 1842US5885234AOrthopedic casting material having improved wet strengthMINNESOTA MINING & MFG·Filed 1998·Granted Mar 23, 1999·7 cites·13 claims
- 1940US6100206ALight-weight orthopedic casting article3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Aug 8, 2000·21 cites·7 claims
- 2039US5716661AMethod of making a light weight orthopedic casting tapeMINNESOTA MINING & MFG·Filed 1995·Granted Feb 10, 1998·13 cites·17 claims
- 2129US5042465AMethod of immobilizing a body part with an orthopedic castMINNESOTA MINING & MFG·Filed 1991·Granted Aug 27, 1991·2 cites·11 claims
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