MM

Matthew D. Marhefka

QM Quickie Manufacturing: 3 patents #11 of 26Top 45%
UN Unisys: 2 patents #632 of 2,015Top 35%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
CE Computer Expressions: 1 patents #2 of 3Top 70%
Overall (All Time): #352,457 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8733852 Toilet brush caddy Jason Brian Gold 2014-05-27
D664364 Head of a cleaning device Jason Brian Gold 2012-07-31
D642761 Connector for a cleaning device Jace Weaver 2011-08-02
7731192 Balancing puzzle 2010-06-08
6881094 Integrated electrical receptacle system for outdoor application Robert Magyar 2005-04-19
6866032 Tool and method for preparing a block for receiving an electrical receptacle Robert Magyar, Andrew P. Magyar 2005-03-15
5791748 Compact disc holder 1998-08-11
5624027 Apparatus for securing a computer diskette to an object D. Leann Ayers, Joseph M. Torsella 1997-04-29
5507548 Collapsible chair 1996-04-16
D324453 Computer carrying case Vincent DiSessa 1992-03-10
D323743 Computer carrying case Vincent DiSessa 1992-02-11
4898300 Molded closeable bin having a shaped hopper Joel B. Cohen 1990-02-06
4756214 Apparatus for removing a stopper from a bottle Frank J. Valtri 1988-07-12
4453790 Cabinet drawer stop assembly Joel B. Cohen 1984-06-12