Patent US 3809899A

From TekWiki
Revision as of 04:04, 31 August 2021 by Maintenance script (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Patent number US 3809899A (click link for details and documents via Google Patents)
Title Electron-beam tube including a thermionic-field emission cathode for a scanning electron microscope
Inventors T Baker, M Balsiger, K Considine, H Litsjo
Company Tektronix Inc
Filing date 1972-08-17
Grant date 1974-05-07



Retrieved from "https://w140.com/tekwiki/index.php?title=Patent_US_3809899A&oldid=66893"