| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Environmental technology | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Semiconductor devices | |
| #3 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colburn William A | 7 |
| #2 | Uiriamu Ei Korubaan | 1 |
| #3 | Colburn William Arthur | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR8305907A | Process to improve the effectiveness of magnetic separators of the ferromagnetic matrix matrix type | |
| BE879975A | Electronic device containing a composite material and its manufacturing method | |
| US3332485A | Method for producing petroleum |