HW

Henry H. Welch

Overall (All Time): #1,307,108 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4614434 Double multichromatic photometer with a single light-source and a single detector, particularly for performing chemical and clinical analyses Corindo Felici 1986-09-30
4359447 Automatic multichannel apparatus for performing emergency analyses, in particular chemical-clinical analyses on biological fluids 1982-11-16
4269327 Device for carrying out high precision dilutions and dosages of liquids, particularly biological liquids 1981-05-26
4259288 Automatic multichannel apparatus for performing analyses on fluids, in particular for performing clinical-chemistry analyses on biological liquids 1981-03-31