Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449473 | Lavatory cleansing and sanitizing blocks containing a halogen release bleach and a polybutene stabilizer | Charles J. Bunczk, Peter A. Burke, William R. Camp | 1995-09-12 |
| 5336427 | Lavatory cleansing and sanitizing blocks containing a halogen release bleach and a silicone oil stabilizer | Charles J. Bunczk, Peter A. Burke, William R. Camp | 1994-08-09 |
| 5205955 | Lavatory cleansing and sanitizing blocks containing a halogen release bleach and a mineral oil stabilizer | Charles J. Bunczk, Peter A. Burke, William R. Camp | 1993-04-27 |