Inventor
Lawrence M. Hart
Inventor
Ontario, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography70%
B41JTypewriters20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,402,210'Dynamic developer bias control for use in an electrostatographic printing machine'19954,996,425'Method and apparatus for increasing corona efficiency in an ionographic imaging device'19914,972,212'Method and apparatus for controlling ion trajectory perturbations in ionographic devices'19904,579,441'Detacking apparatus'19864,565,435'Apparatus and method for removing developer from the sump of an electrostatic copying or printing machine'19864,534,641'Charge erase device for copying or reproduction machines and printers'19853,999,849'Touchdown ambipolar development'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to XEROX CORP (7)· patent assignee history
1976–1995Based in Ontario, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 7 | 1976–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ontario, New York, US | 7 | 1976–1995 |