Inventor · disambiguated record

Karl Welchner

Also filed as: WELCHNER KARL

1 granted patent·1 pending application·4 citations·filing 2012–2013

23Inventor score

Technology areasF16J F16K

Files withNEUHAUSER FRANK1 WELCHNER KARL1

Top patents by PatentIndex Score

2 records

0163US8739828B2Double seat valve for separating mediaNEUHAUSER FRANK·Filed 2013·Granted Jun 3, 2014·4 cites·16 claims
0231US2012313027A1Ring seal for a closing element of a valve and seal arrangement with such a ring sealWELCHNER KARL·Filed 2012·Application pending·0 cites

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