PURWAVE

Medical Apparatus

Owner

SIGMA INSTRUMENTS INC.

—
MICROFRE

Medical Apparatus

Owner

SIGMA INSTRUMENTS, INC.

—
VIP

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

Nov 22, 1988
SIGMAFLEX

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

Aug 23, 1988
ENERGY MONITOR

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

—
FLAT-PAK

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

Sep 20, 1983
FISHER PIERCE

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS INC.

Feb 1, 1983
SIGMACOLUMN

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

Nov 30, 1982
SIGMASIZE

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS INC.

Nov 30, 1982
SIGMA

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS INC.

Jan 4, 1983
SIGMASTER

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS INC.

Jan 4, 1983
LUMIGRAPH

Electrical and Scientific Apparatus

Owner

SIGMA INSTRUMENTS, INC.

Jul 28, 1981
DATACEL

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Jun 8, 1971
SIGMA

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Jul 18, 1972
SIGMA

Telecommunications

Owner

SIGMA INSTRUMENTS, INC.

Oct 3, 1972
SIGMA

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Jun 29, 1971
DATACEL

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Feb 20, 1968
FP

Housewares and Glass and 2 other

Owner

SIGMA INSTRUMENTS INC.

Jan 9, 1968
S

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Sep 26, 1967
S

Housewares and Glass

Owner

SIGMA INSTRUMENTS, INC.

Oct 25, 1966

Housewares and Glass and 2 other

Owner

SIGMA INSTRUMENTS, INC.

Jul 6, 1965
FP

Housewares and Glass and 2 other

Owner

SIGMA INSTRUMENTS, INC.

Nov 8, 1966
DATACEL

Fancy Goods

Owner

SIGMA INSTRUMENTS, INC.

Mar 23, 1965
CYCLOPULSER

Housewares and Glass

Owner

SIGMA INSTRUMENTS, INC.

Dec 1, 1964