Drilldown: Patents

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Patents > Inventors : Bruce Hofer or Earl R. Helderman or Val Garuts

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Inventors: (Click arrow to add another value)
Company:
Audio Precision (4) · Tektronix Inc (29)
Filing date:
1960 - 1969 (2) · 1970 - 1979 (7) · 1980 - 1989 (18) · 1990 - 1999 (5) · 2000 - 2009 (1)
Grant date:
1970 - 1979 (8) · 1980 - 1989 (16) · 1990 - 1999 (8) · 2000 - 2009 (1)
Cites:
None (33)
Links:
None (29) · 067-0657-00 (1) · 5030 (1) · 5031 (1) · 7104 (1) · 7A29 (1) · 7B92A (1) · 7D10 (1) · 7D11 (1) · 7F10 (1)

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