Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492317 | High forming hard surface cleaning formulations | Michael C. Welch, Richard J. Holland, Susanne M. Gessner, Sonia J. Patterson, Chacji Thankachan | 2002-12-10 |
| 6455486 | Anti-spotting and anti-filming hard surface cleaning formulations and methods | Michael C. Welch, Richard J. Holland, Sonia J. Patterson, Suzanne M. Gessner | 2002-09-24 |
| 6440919 | Aqueous based solvent free cleaner compositions containing two nonionic surfactants | Michael C. Welch, Suzanne M. Gessner, Sonia J. Patterson | 2002-08-27 |
| 6342474 | Hard surface cleaner containing nonionic surfactants | Richard J. Holland, Michael C. Welch, Suzanne M. Gessner, Sonia J. Patterson | 2002-01-29 |