Inventor

Jon D. Sparham

Inventor
Waterford, MI, US

Overview

14→
Patents
1991–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for50%
LOC1225%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HURON/ST CLAIR INCORPORATED (4)· patent assignee history
1991Patents assigned to HURRON/ST CLAIR INCORPORATED (1)· patent assignee history
1991–1995Based in Pontiac, MI, US· patent location history
1993Patents assigned to BOTT JOHN ANTHONY (2)· patent assignee history
1993–1998Based in Waterford, MI, US· patent location history
1994–1995Patents assigned to MASCOTECH INC (2)· patent assignee history
1995–1998Patents assigned to JAC PRODUCTS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAC PRODUCTS INC51995–1998
HURON/ST CLAIR INCORPORATED41991
BOTT JOHN ANTHONY21993
MASCOTECH INC21994–1995
HURRON/ST CLAIR INCORPORATED11991
Locations
LocationPatentsSpan
Waterford, MI, US71993–1998
Pontiac, MI, US71991–1995