Inventor
Trent A. Eekhoff
Inventor
Grand Rapids, MI, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B63Bprimary
B63BShips or other waterborne vessels36%
A47CChairs24%
B60NSeats specially adapted for vehicles24%
LOC1512%
LOC064%
PatentTitleYear
9,873,487Hybrid running surface boat20189,487,273'Relocatable seat and removable/storable seating arrangement for boat'20169,415,836'Hybrid running surface boat'20167,837,273'Seat suspension'2010RE040805'Lift-up cleat'20097,523,988'Seat, suspension, bolster and shell'20097,472,959'Folding seat'20096,648,419'Shock absorbing seat'20036,644,751'Shock absorbing seat'20036,588,355'Lift-up cleat'2003D0465360'Boat chair'20026,474,738'Flip-up bolster chair'20026,357,830'Shock absorbing seat'2002D0430715'Design for a handle for vacuum cleaner'2000D0430369'Handle for an upright vacuum cleaner'2000D0429041'Upright vacuum cleaner'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to BISSELL HOMECARE INC (3)· patent assignee history
2000–2018Based in Grand Rapids, MI, US· patent location history
2002–2003Patents assigned to STEELCASE DEV CORP (4)· patent assignee history
2002–2009Patents assigned to ATTWOOD CORP (3)· patent assignee history
2009Patents assigned to MILSCO MFG CO UNIT JASON INC (2)· patent assignee history
2016–2018Patents assigned to Pontoon Boat LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STEELCASE DEV CORP | 4 | 2002–2003 |
| ATTWOOD CORP | 3 | 2002–2009 |
| BISSELL HOMECARE INC | 3 | 2000 |
| Pontoon Boat LLC | 3 | 2016–2018 |
| MILSCO MFG CO UNIT JASON INC | 2 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Rapids, MI, US | 16 | 2000–2018 |