Inventor
Joseph D Langley
Inventor
Foxboro, MA, 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 perambulators55%
A47KSanitary equipment18%
B60NSeats specially adapted for vehicles18%
LOC239%
PatentTitleYear
9,956,980Juvenile stroller with removable seat cover20189,622,622'Juvenile tub'20179,604,554'Child car seat with height-adjustable seat cushion'20179,596,965'Potty with liquid management system'20179,463,822'Stroller'20169,399,478'Stroller'20169,308,929'Stroller'20169,227,648'Compactible stroller'20169,108,660'Stroller'2015D0710486'Juvenile seat for bathtub'20148,752,895'Child restraint for vehicle'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to COSCO MAN INC (3)· patent assignee history
2014–2017Based in Foxboro, MA, US· patent location history
2015–2018Patents assigned to DOREL JUVENILE GROUP INC (9)· patent assignee history
2018Based in Boston, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOREL JUVENILE GROUP INC | 9 | 2015–2018 |
| COSCO MAN INC | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Foxboro, Massachusetts, US | 10 | 2014–2017 |
| Boston, Massachusetts, US | 1 | 2018 |