Inventor

Stephen Drappel

Inventor

Toronto, CA

Overview

1991

Patent span

Physics

Primary field (CPC G)

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

G03Gprimary

G03GElectrography50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to XEROX CORP (1)· patent assignee history

1991Based in Toronto, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	1	1991

Locations

Location	Patents	Span
Toronto, CA	1	1991