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Patent applications and USPTO patent grants for van der Heijden; Franciscus Antonius Maria.The latest application filed is for "method for manufacturing a building block".
Patent | Date |
---|---|
Method for manufacturing a building block App 20060260266 - van der Heijden; Franciscus Antonius Maria | 2006-11-23 |
System for connecting elements Grant 7,004,702 - Van Der Heijden February 28, 2 | 2006-02-28 |
Device for connecting to each other three flat elements Grant 7,003,923 - Van der Heijden February 28, 2 | 2006-02-28 |
Device for connecting to each other three flat elements App 20040045254 - Van der Heijden, Franciscus Antonius Maria | 2004-03-11 |
System for connecting elements App 20030180123 - Van Der Heijden, Franciscus Antonius Maria | 2003-09-25 |
Building system comprising individual building elements Grant 6,557,316 - Van Der Heijden May 6, 2 | 2003-05-06 |
Building system comprising individual building elements App 20020014050 - Van Der Heijden, Franciscus Antonius Maria | 2002-02-07 |
Building system comprising individual building elements Grant 6,282,859 - Van Der Heijden September 4, 2 | 2001-09-04 |
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