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Leen Hellenberg patentsRecent bibliographic sampling of Leen Hellenberg patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):
20060283889 - Two disc valve pump assembly for a fluid dispenser
20060278663 - Valve actuator for a fluid dispenser
20060261090 - Fluid and hair dye dispensers having central support column
20060261089 - Hair dye dispenser
20060231578 - Fluid and hair-dye dispensers
20060191956 - Fluid and hair-dye dispensers
20060169718 - Fluid and hair-dye dispensers
The bibliographic references displayed about Leen Hellenberg's patents are for a recent sample of Leen Hellenberg's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Leen Hellenberg filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.
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