Inventor
Irvin D. Pollock
Inventor
Wilmington, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons73%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects13%
A61FFilters implantable into blood vessels7%
B60NSeats specially adapted for vehicles7%
PatentTitleYear
8,534,732'Combination cot loading and fastening system for loading and unloading a cot'20138,444,195'Combination cot loading and fastening system'20138,104,121'Combination ambulance cot and chair'20127,617,549'Ambulance cot with a centrally located loading wheel providing improved lowest position maneuverability and method of use'20097,581,265'Roll-in chair cot with three cot height positions'20097,302,718'Multiple level roll-in cot'20077,131,151'Multiple level roll-in cot'20066,568,009'Large body stretcher'20035,496,092'Multi-position pediatric immobilizer and transport device'19965,435,027'Roll-in cot with high ground clearance'19955,092,722'Automatically adaptable fastening system for wheeled cots and similar devices'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2013Patents assigned to FERNO WASHINGTON (10)· patent assignee history
1992–2013Based in Wilmington, OH, US· patent location history
2012Patents assigned to BOURGRAF ELROY EDWIN (1)· patent assignee history
2012Patents assigned to POLLOCK IRVIN (1)· patent assignee history
2013Patents assigned to BOURGRAF ELROY E (1)· patent assignee history
2013Patents assigned to CHINN ROBERT C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FERNO WASHINGTON | 10 | 1992–2013 |
| BOURGRAF ELROY E | 1 | 2013 |
| BOURGRAF ELROY EDWIN | 1 | 2012 |
| CHINN ROBERT C | 1 | 2013 |
| POLLOCK IRVINself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, OH, US | 11 | 1992–2013 |