AMPHIBIAN by PlayMedia Systems, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 06-Jul-2001 Serial number: 76281538
AMPHIBIVILLE HOME OF THE NATIONAL AMPHIBIAN CONSERVATION CENTER by City of Detroit (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 08-Jun-2000 Serial number: 76065582
AMPHIBIAPHONE by DAHL, STANLEY E. (Track this)
Intl: (015) Musical Instruments US: 002; 021; 036 Filing date: 03-Nov-1998 Serial number: 75582093
NATIONAL AMPHIBIAN CONSERVATION CENTER by City of Detroit (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 11-Feb-1998 Serial number: 75432676