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Inventor

Robert A. Wilshire

Inventor
Monroeville, PA, US

Overview

2→
Patents
1976–1982
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.

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%
B23DPlaning25%
B44BMachines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding, inlaying25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,327,635'Indexable marking wheel'19823,986,418'System for making cutouts and angular cuts in stepped siding'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to UNITED STATES STEEL CORP (2)· patent assignee history
1976–1982Based in Monroeville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED STATES STEEL CORP21976–1982
Locations
LocationPatentsSpan
Monroeville, Pennsylvania, US21976–1982