Patent US 4450422A

Revision as of 03:19, 31 August 2021 by Maintenance script (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Patent number US 4450422A (click link for details and documents via Google Patents)
Title Electronic filter devices
Inventors Larry R. Lockwood
Company Tektronix Inc
Filing date 1982-09-28
Grant date 1984-05-22