Patents by Inventor Perry Perrin

Perry Perrin 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: 6076603
    Abstract: A method of removing paraffin from a wellbore at a well site having production tanks includes the following steps of heating a scraper to at least about the melting temperature of paraffin; lowering the scraper into a wellbore and below a paraffin accumulation; pulling the scraper and paraffin upward into a lubricator means above a production tree; and using hot fluid and by manipulating valves, causing the paraffin to move from the lubricator means into a tank.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: June 20, 2000
    Inventor: Perry Perrin