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Inventor

Ken E. Christian

Inventor
Harrietsville, CA

Overview

2→
Patents
1984–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B42Fprimary
B42FSheets temporarily attached together100%
PatentTitleYear
4,620,636'Office accessory system for use on both horizontal and vertical surfaces'19864,478,339'Office accessory system for use on both horizontal and vertical surfaces'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1986Patents assigned to MCDONALD PRODUCTS CORP (2)· patent assignee history
1984–1986Based in Harrietsville, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCDONALD PRODUCTS CORP21984–1986
Locations
LocationPatentsSpan
Harrietsville, CA21984–1986