Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382422 | Method and apparatus for formation and delivery of insect attractant based on carbon dioxide | Robert G. H. Lee | 1995-01-17 |
| 4991449 | Method and apparatus for sampling a cryogenic liquid for analysis | — | 1991-02-12 |
| 4946555 | Apparatus and method for measuring vent gas flow rates and parameters in pulp and paper processing | Robert G. H. Lee, Derek Hornsey, Arthur S. Perkins | 1990-08-07 |
| 4860827 | Process and device for oil recovery using steam and oxygen-containing gas | Robert G. H. Lee, Derek Hornsey, Guillermo Garrido | 1989-08-29 |
| 4823710 | Non-peripheral blowing of oxygen-containing gas in steam generating boilers | Guillermo Garrido, Robert G. H. Lee, Derek Hornsey | 1989-04-25 |