Patents by Inventor Michal Ruzal

Michal Ruzal 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).

  • Publication number: 20150315942
    Abstract: An exhaust pipe for a fuel burning engine including a hollow body, the body having an internal surface, an external surface, a first open end, a second open end and a longitudinal axis, wherein the internal surface is shaped to form standing cyclic wave geometry having at least 2 cycles (c). When gas containing inhalable particles enters the exhaust pipe through the first open end and flows out of the exhaust pipe through the second open end, a substantial amount of inhalable particles are grouped to form filterable particles.
    Type: Application
    Filed: May 7, 2015
    Publication date: November 5, 2015
    Inventors: David KATOSHEVSKI, Michal RUZAL, Eran SHER
  • Patent number: 9121317
    Abstract: An exhaust pipe (100) for a fuel burning engine including a hollow body, the body having an internal surface (120), an external surface (110), a first open end (130), a second open end (140) and a longitudinal axis, wherein the internal surface (120) is shaped to form standing cyclic wave geometry having at least 2 cycles (c). When gas containing inhalable particles (22) enters the exhaust pipe (100) through the first open end (130) and flows out of the exhaust pipe (100) through the second open end (140), a substantial amount of inhalable particles (22) are grouped to form filterable particles (182).
    Type: Grant
    Filed: March 28, 2010
    Date of Patent: September 1, 2015
    Assignee: PEMRED AG
    Inventors: David Katoshevski, Michal Ruzal, Eran Sher
  • Publication number: 20120090306
    Abstract: An exhaust pipe (100) for a fuel burning engine including a hollow body, the body having an internal surface (120), an external surface (110), a first open end (130), a second open end (140) and a longitudinal axis, wherein the internal surface (120) is shaped to form standing cyclic wave geometry having at least 2 cycles (c). When gas containing inhalable particles (22) enters the exhaust pipe (100) through the first open end (130) and flows out of the exhaust pipe (100) through the second open end (140), a substantial amount of inhalable particles (22) are grouped to form filterable particles (182).
    Type: Application
    Filed: March 28, 2010
    Publication date: April 19, 2012
    Inventors: David Katoshevski, Michal Ruzal, Eran Sher