|
ON THE AIR
|
|
United States Patent and Trademark Office
|
16, 41
|
2020-06-02
|
|
|
details
|
|
ARES
|
|
United States Patent and Trademark Office
|
42
|
2002-04-02
|
|
|
details
|
|
AMATEUR RADIO EMERGENCY SERVICE
|
|
United States Patent and Trademark Office
|
42
|
2002-01-15
|
|
|
details
|
|
VUCC
|
|
United States Patent and Trademark Office
|
|
1999-06-08
|
|
|
details
|
|
REPEATER DIRECTORY
|
|
United States Patent and Trademark Office
|
16
|
1998-12-29
|
|
|
details
|
|
A R R L
|
|
United States Patent and Trademark Office
|
9, 16
|
1998-05-19
|
|
|
details
|
|
DX CENTURY CLUB
|
|
United States Patent and Trademark Office
|
16
|
1996-01-02
|
|
|
details
|
|
DXCC
|
|
United States Patent and Trademark Office
|
16
|
1995-12-26
|
|
|
details
|
|
ARRL RADIO DESIGNER
|
|
United States Patent and Trademark Office
|
16
|
1996-09-24
|
2003-06-28
|
historic |
details
|
|
QST
|
|
United States Patent and Trademark Office
|
16
|
1987-07-07
|
1994-01-10
|
historic |
details
|
