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Inventor

Robert G. Erdody

Inventor
Wilmington, DE, US

Overview

2→
Patents
1976–1977
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.

B26Dprimary
B26DCutting33%
B26FPerforating33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,007,656'Apparatus for cutting a web of sheet material'19773,974,723'Apparatus for cutting a web of sheet material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BLACK CLAWSON CO (1)· patent assignee history
1976–1977Based in Wilmington, DE, US· patent location history
1977Patents assigned to DU PONT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK CLAWSON CO11976
DU PONT11977
Locations
LocationPatentsSpan
Wilmington, Delaware, US21976–1977