Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717928 | Adjustable sharpener | Louis Chalfant | 2023-08-08 |
| 11253968 | Adjustable sharpener | Louis Chalfant | 2022-02-22 |
| D885158 | Knife sharpener with two sharpening slots | Louis Chalfant | 2020-05-26 |
| D884449 | Knife sharpener with four sharpening slots | Louis Chalfant | 2020-05-19 |
| D877593 | Knife sharpener | Louis Chalfant | 2020-03-10 |
| D873956 | Fishing tool | Louis Chalfant | 2020-01-28 |
| D867096 | Adjustable sharpener | Louis Chalfant | 2019-11-19 |
| D863929 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863931 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863930 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863915 | Electric sharpener | Louis Chalfant | 2019-10-22 |
| D863922 | Sharpener with deployable abrasive rod | Louis Chalfant | 2019-10-22 |
| D863923 | Sharpener with deployable abrasive rod | Louis Chalfant | 2019-10-22 |
| D863926 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863927 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863928 | Folding knife | Louis Chalfant | 2019-10-22 |
| D863019 | Folding knife | Louis Chalfant | 2019-10-15 |
| 9585366 | Housebreaking reward system | Patti A. Ault, Myra Loveday, Steven M. Schrick, Jeffrey Brown, Matthew Strong | 2017-03-07 |
| 8281749 | Pet accessory pendant | — | 2012-10-09 |
| 7621233 | Device for detecting, containing, and indicating the presence of fluidic animal waste product at a defined location | Albert L. Lee, IV | 2009-11-24 |