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Karel Pieterman patents

Recent bibliographic sampling of Karel Pieterman patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

08/04/16 - 20160221109 - Projection welding of metal sheets
The invention relates to projection welding of a second metal sheet above a first metal sheet (50), wherein the first metal sheet is of a non-ferrous metal or metal alloy having as main component aluminum or magnesium, wherein the first metal sheet comprises an elongate projection that locally extends above...
Inventors: Karel Pieterman (Al-s Technology B.v.)

Al-s Technology B.v.

(*May have duplicates - we are upgrading our archive.)

20070228019 - Method and system for real-time non-destructive testing of projection welds and system for implementing such a method comprising force sensor means and displacement sensor means


The bibliographic references displayed about Karel Pieterman's patents are for a recent sample of Karel Pieterman's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the 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 website. If Karel Pieterman 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 website.


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