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Inventor

Gordon R. Helmer

Inventor
Blaine, MN, US

Overview

2→
Patents
1993–1994
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.

B29Cprimary
B29CShaping or joining of plastics50%
H01JElectric discharge tubes or discharge lamps50%
PatentTitleYear
5,277,753'Continuous plasma surface treatment method for elongated, flexible, clear polymeric tubing'19945,198,033'Continuous plasma surface treatment apparatus for running length polymeric tubing'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to MEDTRONIC INC (2)· patent assignee history
1993–1994Based in Blaine, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDTRONIC INC21993–1994
Locations
LocationPatentsSpan
Blaine, Minnesota, US21993–1994