Inventor · disambiguated record
Hartmut Kintzel
Also filed as: KINTZEL HARTMUT
4 granted patents·1 pending application·24 citations·filing 1995–2003
73Inventor score
Technology areasA62B
Top patents by PatentIndex Score
5 records- 0153US6394600B1Replaceable lens systemAUERGESELLSCHAFT GMBH·Filed 2000·Granted May 28, 2002·5 cites·4 claims
- 0233US2003200969A1Gas mask with a ring-shaped sealing element and breathing filter with a ring-shaped sealing elementFiled 2003·Application pending·0 cites
- 0330US5625902AProtective hood made of an elastic materialDRAEGERWERK AG·Filed 1995·Granted May 6, 1997·8 cites·21 claims
- 0429US5782235AValved filter connection piece for a gas maskDRAEGERWERK AG·Filed 1997·Granted Jul 21, 1998·7 cites·12 claims
- 0521US6338341B1Protective breathing mask&AEGER SICHERHEITSTECHNIK·Filed 1999·Granted Jan 15, 2002·4 cites·5 claims
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