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Inventor

Salvatore J. Calvi

Inventor
Ridgefield, CT, US

Overview

4→
Patents
1976–1986
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography75%
G07BTicket-issuing apparatus25%
PatentTitleYear
4,580,144'Postal fixed and variable data thermal printer'19864,260,243'Cleaning apparatus'19814,118,178'Xerographic fusing apparatus'19783,985,433'Control circuit for electrostatic copying machine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to PITNEY BOWES INC (4)· patent assignee history
1976Based in Stamford, CT, US· patent location history
1978–1986Based in Ridgefield, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PITNEY BOWES INC41976–1986
Locations
LocationPatentsSpan
Ridgefield, CT, US31978–1986
Stamford, CT, US11976