Russell P. Rich

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Lutherville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Curvilinear masonry building unit having a glaze composition and us...
- Patent number 5,802,796
- Issue date Sep 8, 1998
- John L. McClinton
- E04 - BUILDING
Information Patent Grant
Composite for turning a corner or forming a column, mold and method...
- Patent number 5,548,936
- Issue date Aug 27, 1996
- The Burns & Russell Company of Baltimore City
- John McClinton
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Composite for turning a corner or forming a column, mold and method...
- Patent number 5,410,848
- Issue date May 2, 1995
- The Burns & Russell Company
- John McClinton
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Coated masonry building block
- Patent number D346224
- Issue date Apr 19, 1994
- The Burns & Russell Company
- John L. McClinton
- D25 - Building units and construction elements