Inventor
Craig A. Bellows
Inventor
San Antonio, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
B01DSeparation11%
C30BSingle-crystal growth11%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
6,048,789'IC interconnect formation with chemical-mechanical polishing and silica etching with solution of nitric and hydrofluoric acids'20005,728,602'Semiconductor wafer manufacturing process with high-flow-rate low-pressure purge cycles'19985,605,454'Four port tube to extend the life of quartz tubes used for the well drive process'19975,303,558'Thermal trap for gaseous materials'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2000Patents assigned to VLSI TECHNOLOGY INC (4)· patent assignee history
1994–2000Based in San Antonio, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VLSI TECHNOLOGY INC | 4 | 1994–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 4 | 1994–2000 |