Inventor
Walter E. Mlynko
Inventor
Essex Junction, VT, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
H05KPrinted circuits17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H10BElectronic memory devices9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
PatentTitleYear
6,221,775'Combined chemical mechanical polishing and reactive ion etching process'20016,147,394'Method of photolithographically defining three regions with one mask step and self aligned isolation structure formed thereby'20005,972,570'Method of photolithographically defining three regions with one mask step and self aligned isolation structure formed thereby'19995,672,537'Method for preparing a narrow angle defined trench in a substrate'19975,610,441'Angle defined trench conductor for a semiconductor device'19975,312,717'Residue free vertical pattern transfer with top surface imaging resists'19945,110,409'Enhanced plasma etching'19925,053,104'Method of plasma etching a substrate with a gaseous organohalide compound'19914,985,112'Enhanced plasma etching'19914,853,081'Process for removing contaminant'19894,654,115'Process for removing contaminant'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2001Patents assigned to IBM (11)· patent assignee history
1987–1992Based in Vestal, NY, US· patent location history
1991Based in Vestor, NY, US· patent location history
1994Based in Colchester, VT, US· patent location history
1997Based in Chittenden County, VT, US· patent location history
1999–2001Based in Essex Junction, VT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 11 | 1987–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Essex Junction, VT, US | 3 | 1999–2001 |
| Vestal, New York, US | 3 | 1987–1992 |
| Chittenden County, VT, US | 2 | 1997 |
| Colchester, VT, US | 1 | 1994 |
| Vestor, New York, US | 1 | 1991 |