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Inventor

William R. Hardesty

Inventor
Richmond, VA, US

Overview

2→
Patents
1980
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A24Cprimary
A24CMachines for making cigars or cigarettes40%
B26FPerforating40%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
4,236,062'Apparatus for electrical perforation of webs'19804,207,458'Method of electrically perforating a planar web'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to PHILIP MORRIS INC (2)· patent assignee history
1980Based in Richmond, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIP MORRIS INC21980
Locations
LocationPatentsSpan
Richmond, Virginia, US21980