Inventor
Chris A. Wadzinski
Inventor
Inver Grove Heights, MN, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting64%
LOC1520%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F16HGearing4%
H01HElectric switches4%
PatentTitleYear
10,306,831Walk power mower having forward and reverse traction drive201910,039,229Walk power mower having forward and reverse traction drive20189,848,531Vertical storage grounds maintenance apparatus20179,847,186Starter and power equipment unit incorporating same20179,750,186'Walk-behind mower including debris container'20179,677,648'Walk-behind power equipment unit having all-wheel drive control system'20178,887,480'Walk power mower with height of cut adjustment system having spring arm with replaceable locking pin'2014D0714351'Lawn mower power head'20148,701,377'Dual bladed walk power mower with timed blade drive system carried on an apron of a power source mount'2014D0692027'Push-button starter for a ground-working implement'20138,539,745'Dual bladed walk power mower with rear bagging mode'2013D0673181'Mower deck of walk power lawn mower'20128,104,255'Lawn mower having selectively usable side discharge chute'20127,805,920'Lawn mower having steeply inclined exit tunnel and battery access through rear face of mower cutting deck'2010D0622291'Power lawn mower'2010D0610167'Power lawn mower'20106,688,095'Blade coupler assembly for use with a self-propelled, walk-behind rotary lawn mower'20046,279,235'Filament trimmer head'20015,784,868'Control system for outdoor power equipment'19985,749,148'Filament trimmer head'19985,657,542'Filament trimmer head'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2014Patents assigned to TORO CO (14)· patent assignee history
1997–2001Based in Plymouth, MN, US· patent location history
1998–2019Based in Inver Grove Heights, MN, US· patent location history
2001–2019Patents assigned to THE TORO CO (7)· patent assignee history
2012–2014Patents assigned to WADZINSKI CHRIS A (5)· patent assignee history
2012–2014Patents assigned to HURST JOHN O (2)· patent assignee history
2013–2014Patents assigned to SVOBODA STEVEN J (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORO CO | 14 | 1997–2014 |
| THE TORO CO | 7 | 2001–2019 |
| WADZINSKI CHRIS Aself | 5 | 2012–2014 |
| HURST JOHN O | 2 | 2012–2014 |
| SVOBODA STEVEN J | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Inver Grove Heights, Minnesota, US | 18 | 1998–2019 |
| Plymouth, Minnesota, US | 3 | 1997–2001 |