Patents by Inventor Joseph Vihtelic

Joseph Vihtelic 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).

  • Fugitive pattern for casting
    Publication number: 20060063870
    Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 23, 2006
    Inventors: Dane Chang, Yunwa Cheung, Charles Diehl, Joseph Vihtelic
  • Fugitive pattern for casting
    Publication number: 20060063869
    Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 23, 2006
    Inventors: Dane Chang, Yunwa Cheung, Charles Diehl, Joseph Vihtelic
  • Fugitive pattern for casting
    Publication number: 20060052499
    Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 9, 2006
    Inventors: Dane Chang, Yunwa Cheung, Charles Diehl, Joseph Vihtelic