5 results
10-Q
2009 Q1
EX-3.1
KEI
Keithley Instruments Inc
Quarterly report
9 Feb 09
12:00am
10-Q
2008 Q2
EX-3
KEI
Keithley Instruments Inc
Quarterly report
12 May 08
12:00am
10-K
2002 FY
EX-3
KEI
Keithley Instruments Inc
Annual report
16 Dec 02
12:00am
10-Q
2001 Q2
EX-3
KEI
Keithley Instruments Inc
Quarterly report
15 May 01
12:00am
10-Q
1996 Q2
EX-3
KEI
Keithley Instruments Inc
Quarterly report
14 May 96
12:00am
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