Inventor
Eugene E. Castellani
Inventor
Putnam Valley, NY, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices21%
G11BInformation storage based on relative movement between record carrier and transducer14%
H01FMagnets14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C23FNon-mechanical removal of metallic material from surface7%
C25DProcesses for the electrolytic or electrophoretic production of coatings7%
H05KPrinted circuits7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
4,315,985'Fine-line circuit fabrication and photoresist application therefor'19824,281,057'Variable pre-spin drying time control of photoresists thickness'19814,102,756'Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus'19784,080,267'Method for forming thick self-supporting masks'19784,003,768'Method for treating magnetic alloy to increase the magnetic permeability'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to IBM (5)· patent assignee history
1977–1982Based in Putnam Valley, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 1977–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Putnam Valley, New York, US | 5 | 1977–1982 |