Inventor
Edwin A. Jeffery
Inventor
Natick, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Kprimary
G06KGraphical data reading38%
G01BMeasuring length, thickness or similar linear dimensions13%
G01MTesting static or dynamic balance of machines or structures13%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
H05KPrinted circuits13%
PatentTitleYear
5,462,350'Equipment cabinet stand'19955,417,012'Equipment cabinet door mountable on either side and having a central latch'19954,410,269'Apparatus and method for testing a rotating polygon mirror'19834,306,242'Laser recording system'19814,097,729'Scanning system and method'19784,043,632'Scanning polygon with adjustable mirrors'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1983Patents assigned to DATA GENERAL CORP (4)· patent assignee history
1977–1995Based in Natick, MA, US· patent location history
1995Patents assigned to DIGITAL EQUIPMENT CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DATA GENERAL CORP | 4 | 1977–1983 |
| DIGITAL EQUIPMENT CORP | 2 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Natick, Massachusetts, US | 6 | 1977–1995 |