Patents by Inventor Alwin E. Casson

Alwin E. Casson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Camping accessory
    Patent number: 4192030
    Abstract: Camping accessory consisting of inner and outer baglike envelopes formed with corrugations and sealed together for forming an air-tight enclosure adapted to be filled with air under slight pressure.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: March 11, 1980
    Inventor: Alwin E. Casson