Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8806857 | Device and method for removing carbon dioxide from motor vehicle exhaust | Mark D. Shaw | 2014-08-19 |
| 8721878 | Apparatus and method for recovery of sub-surface oil pollution | Mark D. Shaw | 2014-05-13 |
| 8715491 | Storm drain catch basin filter with sampling port | Mark D. Shaw | 2014-05-06 |
| 8029677 | Water purification method | Mark D. Shaw | 2011-10-04 |
| 8002977 | Storm drain anchored grate cover | Mark D. Shaw, Phyl Kimball | 2011-08-23 |
| 7950706 | Magnetic bumper guard | Mark D. Shaw, Mathias Legros, Thierry Agullo Ponce | 2011-05-31 |
| 7887257 | Drain sealing device | Mark D. Shaw | 2011-02-15 |
| 7879233 | Drain grate filter assembly with compressible anchors | Mark D. Shaw, Phyl Kimball | 2011-02-01 |
| 7827928 | Tactile warning pad with shearable anchor members | Mark D. Shaw, Samuel Bates | 2010-11-09 |
| 7828967 | Water purification system | Mark D. Shaw | 2010-11-09 |
| 7757696 | Cigarette butt receptacle device | Mark D. Shaw, Laurence M. Bierce | 2010-07-20 |
| 7674071 | Method of beach renourishment using sand-entrapping wattles | Mark D. Shaw | 2010-03-09 |
| 7563364 | Curb inlet filter | Mark D. Shaw, Phyl Kimball, Laurence M. Bierce | 2009-07-21 |
| 7404892 | Storm water catch basin filter comprising an anti-microbial agent | Mark D. Shaw, Laurence M. Bierce | 2008-07-29 |
| 7231924 | Deodorizer for cigarette butt collection containers | Mark D. Shaw, Laurence M. Bierce | 2007-06-19 |
| 7166800 | Macroencapsulation container having both releasable and permanent sealing means | Mark D. Shaw, Laurence M. Bierce | 2007-01-23 |
| 7073800 | Child carrier attachment for shopping carts | Mark D. Shaw, Laurence M. Bierce | 2006-07-11 |
| 6838617 | Macroencapsulation container having both releasable and permanent sealing means | Mark D. Shaw, Laurence M. Bierce | 2005-01-04 |
| 6811708 | Curb guard filter | Mark D. Shaw, Laurence M. Bierce | 2004-11-02 |
| 6585008 | Method and apparatus for breaching and venting sealed inner containers within a drum | Mark D. Shaw, Laurence M. Bierce | 2003-07-01 |
| 6550492 | Filter vent fitting | Mark D. Shaw, Laurence M. Bierce | 2003-04-22 |
| 6530722 | Drain sealing device | Mark D. Shaw, Laurence M. Bierce | 2003-03-11 |
| 6435226 | Method and apparatus for breaching and venting sealed inner containers within a drum | Mark D. Shaw, Laurence M. Bierce | 2002-08-20 |
| 6305569 | Spill containment pan | Laurence M. Bierce, Mark D. Shaw | 2001-10-23 |
| 6173856 | Spill containment pan | Laurence M. Bierce, Mark D. Shaw | 2001-01-16 |