DS

David N. Schram

LE Learonal: 9 patents #3 of 34Top 9%
Overall (All Time): #592,135 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5094726 Limiting tin sludge formation in tin or tin-lead electroplating solutions Fred I. Nobel, Barnet D. Ostrow 1992-03-10
4871429 Limiting tin sludge formation in tin or tin/lead electroplating solutions Fred I. Nobel, Barnet D. Ostrow 1989-10-03
4717460 Tin lead electroplating solutions Fred I. Nobel, Barnet D. Ostrow 1988-01-05
4681670 Bath and process for plating tin-lead alloys Fred I. Nobel 1987-07-21
4640746 Bath and process for plating tin/lead alloys on composite substrates Fred I. Nobel 1987-02-03
4617097 Process and electrolyte for electroplating tin, lead or tin-lead alloys Fred I. Nobel, Barnet D. Ostrow 1986-10-14
4599149 Process for electroplating tin, lead and tin-lead alloys and baths therefor Fred I. Nobel, Barnet D. Ostrow 1986-07-08
4565609 Bath and process for plating tin, lead and tin-lead alloys Fred I. Nobel, Barnet D. Ostrow 1986-01-21
4565610 Bath and process for plating lead and lead/tin alloys Fred I. Nobel, Barnet D. Ostrow 1986-01-21