Machinery

Owner

WELCH VACUUM TECHNOLOGY, INC.

Oct 7, 1997

Machinery

Owner

WELCH VACUUM TECHNOLOGY, INC.

Apr 2, 1996

Machinery

Owner

WELCH VACUUM TECHNOLOGY, INC.

Sep 6, 1994

Machinery

Owner

WELCH VACUUM TECHNOLOGY, INC.

Dec 16, 1975

Yarns and Threads

Owner

WELCH VACUUM TECHNOLOGY, INC.

Dec 25, 1973
DUO SEAL

Yarns and Threads

Owner

WELCH VACUUM TECHNOLOGY, INC.

Feb 13, 1951