Inventor
Michael Carnahan
Inventor
Bedford, OH, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Nprimary
B60NSeats specially adapted for vehicles29%
Y10TTechnical subjects covered by former us classification14%
A47BTables7%
A47DFurniture specially adapted for children7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
A63HToys, e.g. tops, dolls, hoops or building blocks7%
B24CAbrasive or related blasting with particulate material7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B62BHand-propelled vehicles, e.g. hand carts or perambulators7%
E04HBuildings or like structures for particular purposes7%
PatentTitleYear
8,221,270'Combination sporting practice assemblies'20128,186,282'Adjustable height table'20126,474,735'Adjustable car seat'20026,454,350'Infant car seat/carrier assembly and method of controlling an infant carrier position'20026,273,505'Web adjuster for infant products'20016,067,676'Playyard with a door'20005,836,650'Car seat with height adjustment mechanism'19985,794,951'Child\'s stroller with manually operable accessory latch assembly'19984,519,812'Cryogen shot blast deflashing system with jointed supply conduit'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to AGA AB (1)· patent assignee history
1985–2002Based in Bedford, OH, US· patent location history
1998Patents assigned to CENTURY PRODUCTS CO (2)· patent assignee history
2000–2002Patents assigned to GRACO CHILDRENS PROD INC (4)· patent assignee history
2012Patents assigned to STEP2 COMPANY LLC (2)· patent assignee history
2012Patents assigned to BUELL SHELBY J (1)· patent assignee history
2012Based in Willoughby, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GRACO CHILDRENS PROD INC | 4 | 2000–2002 |
| CENTURY PRODUCTS CO | 2 | 1998 |
| STEP2 COMPANY LLC | 2 | 2012 |
| AGA AB | 1 | 1985 |
| BUELL SHELBY J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedford, OH, US | 7 | 1985–2002 |
| Willoughby, OH, US | 2 | 2012 |