Inventor · disambiguated record

Jan Tragardh

Also filed as: TRAEGARDH JAN

2 granted patents·214 citations·filing 1978–1988

68Inventor score

Technology areasB01D H04R

Files withGN NETCOM AS1 TEAFILTER INT AS1

Top patents by PatentIndex Score

2 records

0192US4893344AHeadset having a post auricle mount and arranged to be worn on a person's outer earGN NETCOM AS·Filed 1988·Granted Jan 9, 1990·200 cites·4 claims
0246US4224168AHolder for filter bagsTEAFILTER INT AS·Filed 1978·Granted Sep 23, 1980·14 cites·8 claims

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