Silverman, Michael D. Trademarks
HYDROPHONICS
Filed: March 5, 1992
submersible stereo headphones and vinyl radio pouches sold as a unit; submersible radios, submersible audio cassette players…
Owned by: Silverman, Michael D.
Serial Number: 74252155
SWIMMAN
Filed: March 5, 1992
submersible stereo headphones and vinyl radio pouches sold as a unit; submersible radios, submersible audio cassette players…
Owned by: Silverman, Michael D.
Serial Number: 74252272