William R. Brasch — 17 Patents at Learonal

William R. Brasch has been granted 17 US patents while listed as an inventor at Learonal. The first was granted in 1980 and the most recent in May 1998. William R. Brasch ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list William R. Brasch in Commack, NY, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5750018	Cyanide-free monovalent copper electroplating solutions	—	1998-05-12	$2,435,000
RE35513	Cyanide-free plating solutions for monovalent metals	Fred I. Nobel, Anthony J. Drago	1997-05-20
5522972	Nickel hypophosphite manufacture	Fred I. Nobel, Donald W. Thomson, Luis H. Garay	1996-06-04	$1,501,000
5480517	Electrolytic production of hypophosphorous acid	Fred I. Nobel, Donald W. Thomson, Luis H. Garay	1996-01-02	$1,245,000
5302278	Cyanide-free plating solutions for monovalent metals	Fred I. Nobel, Anthony J. Drago	1994-04-12	$389,000
5256275	Electroplated gold-copper-silver alloys	—	1993-10-26	$719,000
5085744	Electroplated gold-copper-zinc alloys	—	1992-02-04	$790,000
4877450	Formaldehyde-free electroless copper plating solutions	—	1989-10-31	$781,000
4847114	Preparation of printed circuit boards by selective metallization	Carlo Favini	1989-07-11	$941,000
4762560	Copper colloid and method of activating insulating surfaces for subsequent electroplating	—	1988-08-09	$1,675,000
4761304	Process for printed circuit board manufacture	Carlo Favini	1988-08-02	$1,670,000
4759952	Process for printed circuit board manufacture	Carlo Favini	1988-07-26	$1,698,000
4681630	Method of making copper colloid for activating insulating surfaces	—	1987-07-21	$653,000
4399006	Silver plating	Fred I. Nobel	1983-08-16	$1,034,000
4378270	Method of etching circuit boards and recovering copper from the spent etch solutions	—	1983-03-29	$938,000
4247372	Silver plating	Fred I. Nobel	1981-01-27	$986,000
4233344	Method of improving the adhesion of electroless metal deposits employing colloidal copper activator	—	1980-11-11	$859,000

William R. Brasch — 17 Patents

Issued Patents All Time

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