Inventor

Larry P. Ellefson

Inventor
Seattle, WA, US

Overview

4→
Patents
1976–1979
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters40%
B65CLabelling or tagging machines, apparatus, or processes40%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to INTERFACE MECHANISMS INC (4)· patent assignee history
1976–1979Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERFACE MECHANISMS INC41976–1979
Locations
LocationPatentsSpan
Seattle, Washington, US41976–1979