Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033681 | LED work light | Jack Brass, Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Lorne Hilts | 2011-10-11 |
| 7553051 | LED work light | Jack Brass, Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Lorne Hilts | 2009-06-30 |
| 7392735 | Manual liquid metering device and cartridge | Jack Brass, Gregory R. W. McEwan | 2008-07-01 |
| 7370734 | Brake handle assembly for walker | — | 2008-05-13 |
| 7219906 | Height-adjustable cordless brake | Jeff Richter | 2007-05-22 |
| 7204606 | LED inspection lamp and LED spot light | Jack Brass, Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons, Sarah Dobbin | 2007-04-17 |
| 7108004 | Mobility aiding device | Ross L. Cowie | 2006-09-19 |
| D526921 | Liquid metering housing | Gregory R. W. McEwan | 2006-08-22 |
| D520164 | Work light | Jack Brass, Sarah Dobbin, Lorne Hilts | 2006-05-02 |
| 7024723 | Duster cleaning member for a vacuum cleaner | Rudy A. Vandenbelt, Troy G. Anderson | 2006-04-11 |
| 6659478 | Combination walker and transport chair | Sarah Dobbin, Douglas D. Macmillan | 2003-12-09 |
| 6651994 | Walker with movable carry basket | Sarah Dobbin, Douglas D. Macmillan | 2003-11-25 |
| D481784 | Personal airspace cleaner | Sarah Dobbin, Rudy A. Vandenbelt | 2003-11-04 |
| D475324 | Rear fork | — | 2003-06-03 |
| D475323 | Walker | — | 2003-06-03 |
| 6530114 | Dust wand cleaning appliance | Kevin Bailey, Rudy A. Vandenbelt, Troy G. Anderson | 2003-03-11 |
| D458880 | Front joint | — | 2002-06-18 |
| D456960 | Hand-held vacuum cleaner | Rudy A. Vandenbelt | 2002-05-07 |
| 6360399 | Hand-held vacuum cleaner with interchangeable control panel module | Rudy A. Vandenbelt | 2002-03-26 |
| 6361184 | Lighting device convertible between reading light and flashlight configurations and having separate light actuating switches | Sarah Dobbin, David P. Ball, Peter Altman | 2002-03-26 |
| D454295 | T-connector | — | 2002-03-12 |
| D451053 | Combined walker and wheelchair | — | 2001-11-27 |
| D449799 | Cross bar | — | 2001-10-30 |
| D445385 | Brake handle | — | 2001-07-24 |
| 6213618 | Lighting device convertible between reading light and pen light configurations and having single light actuating switch | Sarah Dobbin, David P. Ball, Peter Altman | 2001-04-10 |