HS

Helmut Schmelz

SA Siemens Aktiengesellschaft: 2 patents #49 of 792Top 7%
📍 Prien am Chiemsee, DE: #1 of 5 inventorsTop 20%
Overall (1997): #38,770 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5643536 Method and apparatus for metering a reagent into a flowing medium — 1997-07-01
5628186 Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas — 1997-05-13