Inventor
Lawrence J. Fraser
Inventor
Rochester, NY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography64%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
PatentTitleYear
10,308,460Web transfer device with vacuum hood and methods for web transfer20194,935,788'Multicolor printing system'19904,346,985'Automatic development control'19824,113,371'Color development system'19784,087,168'Charging system for electrostatic reproduction machine'19784,082,061'Multi-color development system'19784,067,295'Magnetic microfield donor system'19784,034,709'Developer roll'19774,000,944'Photoreceptor for electrostatic reproduction machines with built-in electrode'19773,950,089'Coated roll for magnetic brush development and cleaning systems'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to XEROX CORP (9)· patent assignee history
1976–1990Based in Rochester, NY, US· patent location history
2019Patents assigned to DAVIS STANDARD LLC (1)· patent assignee history
2019Based in Fulton, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 9 | 1976–1990 |
| DAVIS STANDARD LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 9 | 1976–1990 |
| Fulton, New York, US | 1 | 2019 |