Inventor
John E. Wolfe
Inventor
Julian, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
D0332080'Aircraft'19924,331,875'Shadow casting electron-beam system'19824,325,000'Low work function cathode'19824,324,999'Electron-beam cathode having a uniform emission pattern'19824,117,339'Double deflection electron beam generator for employment in the fabrication of semiconductor and other devices'19784,085,330'Focused ion beam mask maker'19784,084,095'Electron beam column generator for the fabrication of semiconductor devices'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to BURROUGHS CORP (6)· patent assignee history
1978Based in Escondido, CA, US· patent location history
1982Based in Julian, CA, US· patent location history
1992Patents assigned to NORTHROP CORP (1)· patent assignee history
1992Based in Long Beach, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BURROUGHS CORP | 6 | 1978–1982 |
| NORTHROP CORP | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Julian, California, US | 3 | 1982 |
| Escondido, California, US | 3 | 1978 |
| Long Beach, California, US | 1 | 1992 |