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| Number | Title | Issue Date |
| 6211128 | Toilet bowl cleaning and sanitizing composition and method of using same The invention relates to a solid cleaning and sanitizing composition and a solid surface erodable toilet bowl cleaning product containing the composition. The invention also relates to a device for holding the solid toilet bowl cleaning product in the ove... | 04/03/2001 |
| 6192524 | Toilet bowl cleaning and sanitizing composition and system and method of using same The invention relates to a solid cleaning and sanitizing composition and a solid surface erodable toilet bowl cleaning product containing the composition. The invention also relates to a device for holding the solid toilet bowl cleaning product in the ove... | 02/27/2001 |
