Inventor
PACKARD THOMAS J
24 patents
⚠️ This page may combine multiple inventors who share the name “PACKARD THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
18 patentsUS4995473AFeb 26, 1991
Stethoscope with diaphragm head adapter
MINNESOTA MINING & MFG67 citations96
US4913259AApr 3, 1990
Compressible ear tip
MINNESOTA MINING & MFG59 citations96
US4852684AAug 1, 1989
Compressible ear tip
MINNESOTA MINING & MFG77 citations96
US4440258AApr 3, 1984
Tunable stethoscope
MINNESOTA MINING & MFG67 citations96
US5380182AJan 10, 1995
Mold having elastomeric mold member therewith
MINNESOTA MINING & MFG37 citations94
US5824968AOct 20, 1998
Ear tips having a plurality of ear contacting surfaces
MINNESOTA MINING & MFG73 citations93
USD410285SMay 25, 1999
Stethoscope chestpiece
MINNESOTA MINING & MFG18 citations92
US5663532ASep 2, 1997
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG22 citations92
USD373824SSep 17, 1996
Stethoscope chestpiece
MINNESOTA MINING & MFG24 citations92
US4475619AOct 9, 1984
Stethoscope with floating diaphragm
MINNESOTA MINING & MFG34 citations92
USD277890SMar 5, 1985
Stethoscope head
MINNESOTA MINING & MFG31 citations91
US5111904AMay 12, 1992
Molded article having elastomeric mold member used therewith
MINNESOTA MINING & MFG24 citations90
US5324471AJun 28, 1994
Method of forming a molded article using a mold having an elastomeric mold member
MINNESOTA MINING & MFG16 citations80
USD395509SJun 23, 1998
Stethoscope chestpiece
MINNESOTA MINING & MFG13 citations74
USD403065SDec 22, 1998
Stethoscope component
MINNESOTA MINING & MFG13 citations73
USD379512SMay 27, 1997
Ergonometric stethoscope chestpiece
MINNESOTA MINING & MFG12 citations73
USD360652SJul 25, 1995
Identification tag
MINNESOTA MINING & MFG2 citations63
USD381366SJul 22, 1997
Identification tag
MINNESOTA MINING & MFG2 citations61
3M INNOVATIVE PROPERTIES CO
4 patentsUS6420455B1Jul 16, 2002
Antimicrobial composition containing photosensitizers articles, and methods of use
3M INNOVATIVE PROPERTIES CO108 citations93
US5931792AAug 3, 1999
Stethoscope chestpiece
3M INNOVATIVE PROPERTIES CO35 citations92
US5945640AAug 31, 1999
Stethoscope chestpiece having two suspended diaphragms
3M INNOVATIVE PROPERTIES CO42 citations90
US6800156B2Oct 5, 2004
Surface preparation indicators
3M INNOVATIVE PROPERTIES CO5 citations61