P

Inventor

ERSFELD DEAN A

US21 patents
⚠️ This page may combine multiple inventors who share the name “ERSFELD DEAN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

18 patents
US4544572AOct 1, 1985

Coated ophthalmic lenses and method for coating the same

MINNESOTA MINING & MFG164 citations99
US4856502AAug 15, 1989

Curable resin coated sheets having reduced tack

MINNESOTA MINING & MFG212 citations98
US4667661AMay 26, 1987

Curable resin coated sheet having reduced tack

MINNESOTA MINING & MFG177 citations98
US5364693ANov 15, 1994

Orthopedic support materials

MINNESOTA MINING & MFG64 citations96
US4989593AFeb 5, 1991

Orthopedic cast

MINNESOTA MINING & MFG79 citations96
US4841958AJun 27, 1989

Nonwoven orthopedic casting materials with apertures

MINNESOTA MINING & MFG69 citations96
US4774937AOct 4, 1988

Curable resin coated sheet having reduced tack

MINNESOTA MINING & MFG70 citations94
US4683877AAug 4, 1987

Orthopedic casting article and method

MINNESOTA MINING & MFG98 citations93
US5800899ASep 1, 1998

Orthopedic casting material having improved wet strength

MINNESOTA MINING & MFG17 citations92
US5439438AAug 8, 1995

Heat shrinkable bandage cover

MINNESOTA MINING & MFG35 citations92
US5346939ASep 13, 1994

Water curable resin compositions

MINNESOTA MINING & MFG33 citations92
US4130760ADec 19, 1978

Reusable radiation monitor

MINNESOTA MINING & MFG47 citations92
US6132835AOct 17, 2000

Composite casting tape

MINNESOTA MINING & MFG27 citations91
US6027465AFeb 22, 2000

Method of immobilizing a body member using a composite article

MINNESOTA MINING & MFG22 citations91
US5976610ANov 2, 1999

Method of making a light-weight orthopedic casting article

MINNESOTA MINING & MFG15 citations81
US5885234AMar 23, 1999

Orthopedic casting material having improved wet strength

MINNESOTA MINING & MFG7 citations73
US5716661AFeb 10, 1998

Method of making a light weight orthopedic casting tape

MINNESOTA MINING & MFG13 citations70
US5042465AAug 27, 1991

Method of immobilizing a body part with an orthopedic cast

MINNESOTA MINING & MFG2 citations63

3M INNOVATIVE PROPERTIES CO

2 patents

SIGNET ARMORLITE INC

1 patent