Inventor

John J. Mailand

Inventor
Chisago, MN, US

Overview

3→
Patents
1984
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E06Bprimary
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates67%
B24DTools for grinding, buffing or sharpening33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1984Based in Chisago, MN, US· patent location history
1984Based in Wyoming, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG31984
Locations
LocationPatentsSpan
Chisago, Minnesota, US21984
Wyoming, Minnesota, US11984