Inventor

Theodore J. Hasler

Inventor
Chicago, IL, US

Overview

23→
Patents
1983–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

B42Fprimary
B42FSheets temporarily attached together22%
LOC0922%
LOCD122%
A47JKitchen equipment11%
B25FCombination or multi-purpose tools not otherwise provided for11%
B25HWorkshop equipment, e.g. for marking-out work11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to MCDONALD PRODUCTS CORP (4)· patent assignee history
1983–2005Based in Chicago, IL, US· patent location history
1987Patents assigned to AIRWICK IND (1)· patent assignee history
1988–1990Patents assigned to EKCO HOUSEWARES INC (8)· patent assignee history
1993Patents assigned to MAYER OSKAR FOODS (7)· patent assignee history
2005Patents assigned to GOLD EAGLE CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EKCO HOUSEWARES INC81988–1990
MAYER OSKAR FOODS71993
MCDONALD PRODUCTS CORP41983–1986
GOLD EAGLE CO22005
AIRWICK IND11987
Locations
LocationPatentsSpan
Chicago, Illinois, US231983–2005