Inventor
Raymond A. Letize
Inventor
West Haven, CT, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits46%
C23FNon-mechanical removal of metallic material from surface23%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
C23CCoating metallic material8%
C25CProcesses for the electrolytic production, recovery or refining of metals4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
6,783,690'Method of stripping silver from a printed circuit board'20046,656,370'Method for the manufacture of printed circuit boards'20035,763,140'Photodefinable dielectric composition useful in the manufacture of printed circuits'19985,654,126'Photodefinable dielectric composition useful in the manufacture of printed circuits'19975,648,200'Process for creating circuitry on the surface of a photoimageable dielectric'19975,545,510'Photodefinable dielectric composition useful in the manufacture of printed circuits'19965,328,561'Microetchant for copper surfaces and processes for using same'19945,213,840'Method for improving adhesion to polymide surfaces'19934,978,422'Method for improving insulation resistance of printed circuits'19904,944,851'Electrolytic method for regenerating tin or tin-lead alloy stripping compositions'19904,806,200'Method for manufacture of printed circuit boards'19894,784,785'Copper etchant compositions'19884,732,649'Method for manufacture of printed circuit boards'19884,687,545'Process for stripping tin or tin-lead alloy from copper'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1998Patents assigned to MACDERMID INC (12)· patent assignee history
1987–2004Based in West Haven, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MACDERMID INC | 12 | 1987–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Haven, CT, US | 14 | 1987–2004 |