Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374148 | Portable-PC audio system with digital-audio links to external audio in a docking station | Krishnan C. Dharmarajan | 2002-04-16 |
| 6007228 | Master digital mixer with digital-audio links to external audio in a docking station and to internal audio inside a portable PC | Krishnan C. Dharmarajan | 1999-12-28 |
| 5018086 | Fault detection in olefin oxidation reactor | — | 1991-05-21 |
| 4792888 | Exception processing of operator displays | Edward D. Janecek, Marion A. Keyes, IV, James D. Schoeffler, Michael S. Willey | 1988-12-20 |
| 4751673 | System for direct comparison and selective transmission of a plurality of discrete incoming data | Dan E. Forney, Edward D. Janecek, Marion A. Keyes, IV, James D. Schoeffler, Michael S. Willey | 1988-06-14 |
| 4732737 | Automated catalyst regeneration in a reactor | — | 1988-03-22 |
| 4668473 | Control system for ethylene polymerization reactor | — | 1987-05-26 |
| 4568417 | Control system for prilling towers | — | 1986-02-04 |
| 4560815 | Automated catalyst regeneration in a reactor | — | 1985-12-24 |
| 4494209 | Blending control system | — | 1985-01-15 |
| 4491924 | Olefin oxidation reactor temperature control | — | 1985-01-01 |
| 4488239 | Temperature control system for olefin oxidation reactor | — | 1984-12-11 |
| 4464720 | Centrifugal compressor surge control system | — | 1984-08-07 |
| 4440509 | Detection of hot and cold spots in chemical reactors | — | 1984-04-03 |
| 4411668 | Liquid dyestuff preparations | Horst Jager, Nitya G. Podder, Hans Mollet | 1983-10-25 |
| 4327999 | Disperse dye stable to dyeing, and its use for dyeing synthetic and semi-synthetic fibre materials | Stefan Koller, Peter Eugster | 1982-05-04 |
| 4309316 | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Burkhart Lange, Werner Fringeli, Franz Gunter | 1982-01-05 |
| 4298490 | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Burkhart Lange, Werner Fringeli, Franz Gunter | 1981-11-03 |