Drilldown: Patents
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- Companies (64)
- Components (733)
- Documents (431)
- Patents (1669)
- Persons (314)
- Products (2025)
- Software (114)
- Specifications (5731)
- All files (26061)
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Patents > Inventors
:
Dan Knierim
or
Gene Andrews
or
John Kobbe
& Company
:
Audio Precision
or
Hiro Moriyasu
or
Tektronix
or
None
& Grant date:
1971
& Cites
:
Patent US 2922074A
or
Patent US 3293474A
or
Patent US 3312850A
or
Patent US 3358159A
or
Patent US 3413513A
or
Patent US 3629731A
or
Patent US 3725792A
or
Patent US 4322688A
or
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