Inventor

Karl H. Hanft

Inventor
Holland, MI, US

Overview

5→
Patents
1989–2004
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 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 for38%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DONNELLY CORP (2)· patent assignee history
1989–2004Based in Holland, MI, US· patent location history
2001Patents assigned to KAM TRUCK COMPONENTS INC (1)· patent assignee history
2002–2004Patents assigned to HADLEY PRODUCTS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONNELLY CORP21989
HADLEY PRODUCTS22002–2004
KAM TRUCK COMPONENTS INC12001
Locations
LocationPatentsSpan
Holland, MI, US51989–2004