David N. Schram

Person

Freeport, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Limiting tin sludge formation in tin or tin-lead electroplating sol...
- Patent number 5,094,726
- Issue date Mar 10, 1992
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Limiting tin sludge formation in tin or tin/lead electroplating sol...
- Patent number 4,871,429
- Issue date Oct 3, 1989
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Tin lead electroplating solutions
- Patent number 4,717,460
- Issue date Jan 5, 1988
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath and process for plating tin-lead alloys
- Patent number 4,681,670
- Issue date Jul 21, 1987
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath and process for plating tin/lead alloys on composite substrates
- Patent number 4,640,746
- Issue date Feb 3, 1987
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process and electrolyte for electroplating tin, lead or tin-lead al...
- Patent number 4,617,097
- Issue date Oct 14, 1986
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for electroplating tin, lead and tin-lead alloys and baths...
- Patent number 4,599,149
- Issue date Jul 8, 1986
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath and process for plating tin, lead and tin-lead alloys
- Patent number 4,565,609
- Issue date Jan 21, 1986
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bath and process for plating lead and lead/tin alloys
- Patent number 4,565,610
- Issue date Jan 21, 1986
- Learonal, Inc.
- Fred I. Nobel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

David N. Schram

Person

Patents Grantslast 30 patents

Limiting tin sludge formation in tin or tin-lead electroplating sol...

Limiting tin sludge formation in tin or tin/lead electroplating sol...

Tin lead electroplating solutions

Bath and process for plating tin-lead alloys

Bath and process for plating tin/lead alloys on composite substrates

Process and electrolyte for electroplating tin, lead or tin-lead al...

Process for electroplating tin, lead and tin-lead alloys and baths...

Bath and process for plating tin, lead and tin-lead alloys

Bath and process for plating lead and lead/tin alloys