|
ULTRALITE
|
|
United States Patent and Trademark Office
|
6
|
1994-08-23
|
2001-09-16
|
historic |
details
|
|
WEIRTEC
|
|
United States Patent and Trademark Office
|
40, 42
|
1994-05-17
|
2005-02-19
|
historic |
details
|
|
WEIRTON STEEL CORPORATION
|
|
United States Patent and Trademark Office
|
6
|
1993-07-13
|
2004-04-17
|
historic |
details
|
|
SLIM-NINER
|
|
United States Patent and Trademark Office
|
6
|
1990-10-09
|
1997-04-14
|
historic |
details
|
|
IMIS
|
|
United States Patent and Trademark Office
|
9
|
1990-07-17
|
2016-01-15
|
historic |
details
|
|
SLIM-NINE
|
|
United States Patent and Trademark Office
|
6
|
1990-07-17
|
1997-01-20
|
historic |
details
|
|
NINER
|
|
United States Patent and Trademark Office
|
6
|
1990-07-17
|
1997-01-20
|
historic |
details
|
|
IMIS
|
|
United States Patent and Trademark Office
|
9
|
1990-05-08
|
2016-01-15
|
historic |
details
|
|
STRADDLE-OPENER
|
|
United States Patent and Trademark Office
|
6
|
1990-02-27
|
2001-04-28
|
historic |
details
|
|
SHAPING SOLUTIONS FOR USERS OF TIN MILL PRODUCTS
|
|
United States Patent and Trademark Office
|
42
|
1988-05-31
|
1994-12-05
|
historic |
details
|
|
WEIRTEC
|
|
United States Patent and Trademark Office
|
42
|
1987-02-03
|
1993-08-09
|
historic |
details
|
|
WHERE THE FUTURE IS FORMING
|
|
United States Patent and Trademark Office
|
6
|
1986-04-22
|
1992-11-04
|
historic |
details
|
|
WHERE THE FUTURE IS ROLLING
|
|
United States Patent and Trademark Office
|
6
|
1986-04-15
|
1992-11-04
|
historic |
details
|
|
DTR
|
|
United States Patent and Trademark Office
|
6
|
1986-02-18
|
2006-11-25
|
historic |
details
|
|
WSQ
|
|
United States Patent and Trademark Office
|
6
|
1986-01-21
|
2006-10-28
|
historic |
details
|
|
WEIRTON STEEL CORPORATION EMPLOYEE OWNED
|
|
United States Patent and Trademark Office
|
6
|
1985-12-03
|
2006-09-09
|
historic |
details
|
|
WSC
|
|
United States Patent and Trademark Office
|
6
|
1985-11-19
|
2006-08-26
|
historic |
details
|
|
WEIRTON STEEL CORPORATION EMPLOYEE OWNED
|
|
United States Patent and Trademark Office
|
6
|
1985-06-25
|
2006-04-01
|
historic |
details
|
|
WSX
|
|
United States Patent and Trademark Office
|
6
|
1965-03-30
|
|
historic |
details
|
