Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255267 | Manual toilet bowl cleaner | Bala Chandran Nayar, Kenneth Ward | 2001-07-03 |
| 5753602 | Chlorine cleanser tabletting process and product | Hin Cheung Hung, Kenneth Ward | 1998-05-19 |