LexDanaLexDanabeta
Inventor

Alton H. Cooper

Inventor
Kenmore, NY, US

Overview

3→
Patents
1982–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B66Dprimary
B66DCapstans67%
LOC0133%
PatentTitleYear
D0919227Confectionery product20214,463,933'Clutch/brake mechanism'19844,361,312'Precise load positioner'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to COLUMBUS MCKINNON CORP (2)· patent assignee history
1982–1984Based in Kenmore, NY, US· patent location history
2021Patents assigned to CANOPY GROWTH CORP (1)· patent assignee history
2021Based in Smiths Falls, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COLUMBUS MCKINNON CORP21982–1984
CANOPY GROWTH CORP12021
Locations
LocationPatentsSpan
Kenmore, New York, US21982–1984
Smiths Falls, CA12021