Inventor
Devon T. Siesholtz
Inventor
Boyertown, PA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Bprimary
B62BHand-propelled vehicles, e.g. hand carts or perambulators44%
LOC1233%
B60BVehicle wheels22%
PatentTitleYear
9,221,487'Convertible stroller seat'20158,210,563'Reversible stroller handle'2012D0461148'Stroller'2002D0449568'Stroller'20016,273,451'Stroller and components thereof'2001D0412468'Canopy for a stroller'1999D0370437'Tandem stroller'19965,408,723'Swivel wheel assembly'1995D0348637'Baby stroller'19945,144,717'Double wheel caster for being rotatably mounted on a leg of a transport carrier'1992D0295397'Baby walker'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1999Patents assigned to GRACO CHILDRENS PRODUCTS INC (4)· patent assignee history
1988–2015Based in Boyertown, PA, US· patent location history
1995–2015Patents assigned to GRACO CHILDRENS PROD INC (6)· patent assignee history
2012Patents assigned to AHNERT STEPHEN (1)· patent assignee history
2012Patents assigned to DOTSEY MICHAEL A (1)· patent assignee history
2015Patents assigned to DOUCETTE LOUIS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRACO CHILDRENS PROD INC | 6 | 1995–2015 |
| GRACO CHILDRENS PRODUCTS INC | 4 | 1988–1999 |
| AHNERT STEPHEN | 1 | 2012 |
| DOTSEY MICHAEL A | 1 | 2012 |
| DOUCETTE LOUIS | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boyertown, Pennsylvania, US | 11 | 1988–2015 |