Dick J. Sievert — 19 Patents at Anchor Wall Systems

Dick J. Sievert has been granted 19 US patents while listed as an inventor at Anchor Wall Systems. The first was granted in 1991 and the most recent in April 2008. Dick J. Sievert ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Dick J. Sievert in New Richmond, WI, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date
7360970	Composite masonry block	Michael E. Woolford	2008-04-22
7048472	Composite masonry block	Michael E. Woolford	2006-05-23
6616382	Composite masonry block	Michael E. Woolford	2003-09-09
D458693	Retaining wall block	—	2002-06-11
6312197	Composite masonry block	Michael E. Woolford	2001-11-06
D445512	Retaining wall block	—	2001-07-24
6183168	Composite masonry block	Michael E. Woolford	2001-02-06
6178704	Splitting technique	—	2001-01-30
6142713	Composite masonry block	Michael E. Woolford	2000-11-07
6138983	Mold for producing masonry block with roughened surface	—	2000-10-31
6082057	Splitting technique	—	2000-07-04
6050255	Splitter blade assembly and station	—	2000-04-18
6029943	Splitting technique	—	2000-02-29
5879603	Process for producing masonry block with roughened surface	—	1999-03-09
5827015	Composite masonry block	Michael E. Woolford	1998-10-27
5589124	Method of forming composite masonry blocks	Michael E. Woolford	1996-12-31
5294216	Composite masonry block	—	1994-03-15
5062610	Composite masonry block mold for use in block molding machines	Michael E. Woolford	1991-11-05
5017049	Composite masonry block	—	1991-05-21

Dick J. Sievert — 19 Patents

Issued Patents All Time

Patent Widget