Beth Ann LaFayette — 3 Patents at Electrochemicals

Beth Ann LaFayette has been granted 3 US patents while listed as an inventor at Electrochemicals. The first was granted in 1999 and the most recent in May 2007. Beth Ann LaFayette ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Beth Ann LaFayette in Minneapolis, MN, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7211204	Additives to stop copper attack by alkaline etching agents such as ammonia and monoethanol amine (MEA)	Roger Bernards, Thao Pham	2007-05-01
6454868	Permanganate desmear process for printed wiring boards	Frank Polakovic, William Yang, Charles Edwin Thorn, Michael V. Carano	2002-09-24
5985040	Permanganate desmear process for printed wiring boards	Michael V. Carano, Frank Polakovic	1999-11-16	$1,691,000