Patents by Inventor Alain Chevassus

Alain Chevassus 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).

  • Patent number: D256172
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: July 29, 1980
    Assignee: Lefebure Isolants Reunis
    Inventor: Alain Chevassus
  • Patent number: D256283
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: August 5, 1980
    Assignee: Lefebure Isolants Reunis
    Inventor: Alain Chevassus
  • Patent number: D258542
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: March 10, 1981
    Assignee: Lefebure Isolants Reunis
    Inventor: Alain Chevassus
  • Patent number: D258841
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: April 7, 1981
    Assignee: Lefebure Isolants Reunis
    Inventor: Alain Chevassus
  • Patent number: D268292
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: March 15, 1983
    Assignee: Lefebure Isolants Reunis
    Inventor: Alain Chevassus