Drilldown: Patents
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Patents > Inventors 
:
Bruce J. Penney or
Eldon Hoffman or
George Frye
& Company :
Audio Precision or
Tektronix Inc or
Tektronix Inc, Sony-Tektronix Inc
:
Bruce J. Penney or
Eldon Hoffman or
George Frye
& Company :
Audio Precision or
Tektronix Inc or
Tektronix Inc, Sony-Tektronix Inc Use the filters below to narrow your results.
Inventors: (Click arrow to add another value)
Company: (Click arrow to add another value)
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Showing below up to 48 results in range #1 to #48.
P
- Patent US 3281705A
- Patent US 3297885A
- Patent US 3309532A
- Patent US 3344285A
- Patent US 3434049A
- Patent US 3453403A
- Patent US 3524993A
- Patent US 3582863A
- Patent US 3611003A
- Patent US 3612910A
- Patent US 3612915A
- Patent US 3629731A
- Patent US 3747002A
- Patent US 3881133A
- Patent US 4069447A
- Patent US 4415927A
- Patent US 4535319A
- Patent US 4535357A
- Patent US 4584559A
- Patent US 4587551A
- Patent US 4598269A
- Patent US 4598315A
- Patent US 4605868A
- Patent US 4613814A
- Patent US 4625238A
- Patent US 4638255A
- Patent US 4647770A
- Patent US 4701694A
- Patent US 4707727A
- Patent US 4751565A
- Patent US 4777522A
- Patent US 4792846A
- Patent US 4829366A
- Patent US 4890158A
- Patent US 4908621A
- Patent US 4914506A
- Patent US 4943045A
- Patent US 5001549A
- Patent US 5001670A
- Patent US 5159435A
- Patent US 5231489A
- Patent US 5274445A
- Patent US 5325131A
- Patent US 5473361A
- Patent US 5515112A
- Patent US 5594508A
- Patent US 5786871A
- Patent US 5943508A