Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D510466 | Surface configuration of a hand-held vacuum and/or sweeper | — | 2005-10-04 |
| 6916429 | Process for removing aluminosilicate material from a substrate, and related compositions | Lawrence Bernard Kool, Stephen Joseph Ferrigno, Robert George Zimmerman, Jr., Curtis Alan Johnson | 2005-07-12 |