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Filing Detail
Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-09-022650
Filing Date
2009-04-29
Accepted
2009-04-29 15:09:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 47369
  Complete submission text file 0000000000-09-022650.txt   66653
Mailing Address
Business Address 28775 AURORA RD SOLON OH 44139 2162480400
KEITHLEY INSTRUMENTS INC (Filed for) CIK: 0000054991 (see all company filings)

IRS No.: 340794417 | State of Incorp.: OH | Fiscal Year End: 0930
Type: UPLOAD
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals