Issued Patents All Time
Showing 76–100 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D568564 | Vacuum cleaner | John Griffin, Liu Li | 2008-05-06 |
| D568565 | Vacuum cleaner | John Griffin, Li H. Liu | 2008-05-06 |
| D568010 | Vacuum cleaner | Jason Gottschall | 2008-04-29 |
| D568013 | Vacuum cleaner | Jason Gottschall | 2008-04-29 |
| D566351 | Polisher attachment | Melvin E. Wolfe, Jr., John Griffin | 2008-04-08 |
| D565266 | Canister vacuum | John Griffin | 2008-03-25 |
| D564158 | Canister vacuum | John Griffin | 2008-03-11 |
| D563614 | Canister vacuum | John Griffin | 2008-03-04 |
| 7337494 | Electrostatic cloth attachment for vacuum head | Mark E. Baer, Cory F. Girton | 2008-03-04 |
| D560865 | Vacuum | John Griffin, Cory F. Girton | 2008-01-29 |
| 7308729 | Vacuum nozzle head with integral squeegee | Craig A. Seasholtz | 2007-12-18 |
| D541996 | Liquid-dispensing attachment for vacuum cleaners | Kevin D. Fry, John Griffin | 2007-05-01 |
| D539493 | Upright vacuum | Melvin E. Wolfe, Jr., John Griffin | 2007-03-27 |
| D537578 | Handheld vacuum | John Griffin, Li H. Liu | 2007-02-27 |
| D537583 | Backpack cleaner | John Griffin, Craig A. Seasholtz | 2007-02-27 |
| 7165290 | Caster and dolly wheel attachments for cylindrical tanks | David Martinez | 2007-01-23 |
| D528255 | Vacuum cleaner | John Griffin | 2006-09-12 |
| D527503 | Vacuum cleaner | John Griffin | 2006-08-29 |
| D527504 | Vacuum cleaner | John Griffin | 2006-08-29 |
| 6938299 | Wet-dry vacuum cleaner with securely nestable tool holder and basket | David Martinez | 2005-09-06 |
| D507386 | Combination wet/dry vacuum cleaner head | John Griffin, Kevin D. Fry | 2005-07-12 |
| D506042 | Combination wet/dry vacuum cleaner | John Griffin, Kevin D. Fry | 2005-06-07 |
| 6637068 | Float rod seal for vacuum cleaner | Mark E. Baer | 2003-10-28 |
| 6610952 | Vacuum cleaner actuator switch | — | 2003-08-26 |
| D473024 | Blower | John Griffin, Craig A. Seasholtz | 2003-04-08 |