Inventor

Donald Norman Spitz

Inventor
Lexington, KY, US

Overview

19→
Patents
1995–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 19 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables29%
B41JTypewriters24%
G03GElectrography18%
H04NPictorial communication, e.g. television12%
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto3%
E05FDevices for moving wings into open or closed position3%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof3%
F16HGearing3%
G01BMeasuring length, thickness or similar linear dimensions3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2017Patents assigned to LEXMARK INT INC (18)· patent assignee history
1995–2017Based in Lexington, KY, US· patent location history
2004Patents assigned to LEXMARK INTERNATIONAL IN C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC181995–2017
LEXMARK INTERNATIONAL IN C12004
Locations
LocationPatentsSpan
Lexington, KY, US191995–2017