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Inventor

Stephen Ryan

Inventor
Mississauga, CA

Overview

5→
Patents
1998–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 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 persons33%
A47CChairs17%
A47DFurniture specially adapted for children17%
A47KSanitary equipment8%
B60NSeats specially adapted for vehicles8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,543,844'Seating furniture for children'20036,378,947'Seating system'2002D0441245'Support cushion for seating'20015,857,832'Restraint seat and hoist'19995,778,460'Auxiliary toilet seat'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to VARIETY ABILITY SYSTEMS INC (1)· patent assignee history
1998–2003Based in Mississauga, CA· patent location history
1999Patents assigned to BLOORVIEW MACMILLAN CENTRE (1)· patent assignee history
2001–2003Patents assigned to BLOORVIEW MACMILLAN CT (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLOORVIEW MACMILLAN CT32001–2003
BLOORVIEW MACMILLAN CENTRE11999
VARIETY ABILITY SYSTEMS INC11998
Locations
LocationPatentsSpan
Mississauga, CA51998–2003