Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664172 | Self-sticking disintegrating block for toilet or urinal | Michael E. Klinkhammer | 2014-03-04 |
| 7709433 | Self-sticking disintegrating block for toilet or urinal | Michael E. Klinkhammer | 2010-05-04 |
| 7563755 | Lavatory freshening and/or cleaning system and method | Timothy I. Moodycliffe | 2009-07-21 |
| 7048205 | Lavatory freshening and/or cleaning system and method | Timothy I. Moodycliffe | 2006-05-23 |
| 6969698 | Aerosol cleaner | — | 2005-11-29 |
| 6854136 | Dual action toilet rim mounted toilet bowl cleaner | Stephen B. Leonard, Megan L. Polzin, Michael E. Klinkhammer | 2005-02-15 |
| 6662380 | Dual action toilet rim mounted toilet bowl cleaner | Stephen B. Leonard, Megan L. Polzin, Michael E. Klinkhammer | 2003-12-16 |
| 5990061 | Toilet cleansing block | Russell B. Wortley | 1999-11-23 |
| 5945390 | Toilet cleansing block | Russell B. Wortley, Michael E. Klinkhammer | 1999-08-31 |
| 5863876 | In-tank toilet cleansing block having polyacrylic acid/acrylate | Edward Lance-Gomez | 1999-01-26 |