Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-09-029641
Filing Date
2009-06-04
Accepted
2009-06-04 09:07:16
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 29643
  Complete submission text file 0000000000-09-029641.txt   42229
Mailing Address
Business Address 28775 AURORA RD SOLON OH 44139 2162480400
KEITHLEY INSTRUMENTS INC (Filed for) CIK: 0000054991 (see all company filings)

EIN.: 340794417 | State of Incorp.: OH | Fiscal Year End: 0930
Type: UPLOAD
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals