Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125498 | Handheld extraction cleaner | Kenneth L. Roberts, Diane M. Simek, Jeffrey A. Hall, Eric C. Huffman, Charles A. Reed, Jr. +2 more | 2000-10-03 |
| 5819365 | Window washing accessory cleaning tool for use with water extraction cleaning machine | Eric C. Huffman, Kevin Ma Kam Hoi, Hok Yin Timmy Sin | 1998-10-13 |