Patents Represented by Attorney, Agent or Law Firm Venabee
  • Patent number: 6814083
    Abstract: A portable smoking topography apparatus for providing smoking topographical information, comprises a smoking material holder adapted to receive a smoking material; a smoking material detection sensor mounted on the smoking material holder and detecting presence or absence of a smoking material; a puff sensor detecting a puff of the smoking material by a subject; a clock; a computing unit coupled to smoking material sensor and the puff sensor, wherein the computing unit reads start time and end time of each puff from clock, reads sample flow rates of smoke from the smoking material during each puff, reads time of insertion of smoking material and time of removal of smoking material from clock as detected by smoking material detection sensor, calculates puff information. The computing unit calculates smoking material information. The portable smoking topography apparatus transfers at least one of puff information and smoking material information to a workstation.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: November 9, 2004
    Assignee: Plowshare Technologies, Inc.
    Inventors: Mark A. Likness, Robert M. Wessel