Advertising and Business

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Nov 25, 1986

Electrical and Scientific Apparatus

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Jan 28, 1986

Advertising and Business

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Sep 30, 1986

Paper Goods and Printed Matter

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Apr 15, 1986
PCS IN ENGINEERING

Paper Goods and Printed Matter

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

—
OEM DESIGN SHOW

Advertising and Business

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

—
NED'S LITERATURE DIGEST

Computer and Scientific

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Jun 21, 1983
LODGING HOSPITALITY PRODUCT CATALOG FILE

Paper Goods and Printed Matter

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Feb 21, 1984
MODERN OFFICE PROCEDURES

Paper Goods and Printed Matter

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Oct 31, 1978
MATERIALS & PROCESSING SHOW AND CONGRESS

Advertising and Business

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Jan 20, 1981
P/A

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Oct 11, 1966
HEATING PIPING & AIR CONDITIONING

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Sep 22, 1964
HOSPITALITY

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Nov 12, 1963
SCHOOL PRODUCT NEWS

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Jun 30, 1964
PROGRESSIVE ARCHITECTURE

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Nov 29, 1960
MATERIAL HANDLING ENGINEERING

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Oct 9, 1962
POWER TRANSMISSION DESIGN

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Feb 2, 1960
DISTILLED WRITING

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Dec 16, 1958
MODERN OFFICE PROCEDURES

Telecommunications

Owner

PENTON/INDUSTRIAL PUBLISHING COMPANY, INC.

Jan 21, 1958