|
|
United States Patent and Trademark Office
|
11
|
1990-01-02
|
|
|
details
|
KWIK 'N SURE
|
|
United States Patent and Trademark Office
|
11
|
1987-02-10
|
|
|
details
|
GRIPPER
|
|
United States Patent and Trademark Office
|
11
|
1984-05-01
|
|
|
details
|
CHERNE
|
|
United States Patent and Trademark Office
|
12
|
1981-01-13
|
|
|
details
|
CHERNE
|
|
United States Patent and Trademark Office
|
6, 8
|
1980-08-05
|
|
|
details
|
INSPECTOR
|
|
United States Patent and Trademark Office
|
9
|
1989-02-21
|
1995-08-28
|
historic |
details
|
VARI-SEAL
|
|
United States Patent and Trademark Office
|
7
|
1988-10-18
|
1995-04-24
|
historic |
details
|
PHOS
|
|
United States Patent and Trademark Office
|
9
|
1986-06-10
|
1992-12-14
|
historic |
details
|
PNEUPLUG
|
|
United States Patent and Trademark Office
|
17
|
1982-01-26
|
1988-09-16
|
historic |
details
|
CHERNE
|
|
United States Patent and Trademark Office
|
37
|
1981-07-28
|
2002-07-20
|
historic |
details
|