Inventor

MARHEFKA MATTHEW D

US12 patents

⚠️ This page may combine multiple inventors who share the name “MARHEFKA MATTHEW D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POWER EASE L L C

2 patents

US6866032B2Mar 15, 2005

Tool and method for preparing a block for receiving an electrical receptacle

POWER EASE L L C17 citations88

US6881094B2Apr 19, 2005

Integrated electrical receptacle system for outdoor application

POWER EASE L L C17 citations82

UNISYS CORP

2 patents

USD324453SMar 10, 1992

Computer carrying case

UNISYS CORP10 citations69

USD323743SFeb 11, 1992

Computer carrying case

UNISYS CORP15 citations69

(unassigned)

1 patent

US5507548AApr 16, 1996

Collapsible chair

25 citations91

LAVACO IND INC

1 patent

US4756214AJul 12, 1988

Apparatus for removing a stopper from a bottle

LAVACO IND INC25 citations88

SHELL CONTAINERS INC PA

1 patent

US4453790AJun 12, 1984

Cabinet drawer stop assembly

SHELL CONTAINERS INC PA27 citations87

QUICKIE MFG CORP

1 patent

USD642761SAug 2, 2011

Connector for a cleaning device

QUICKIE MFG CORP14 citations83

MARHEFKA MATTHEW D

1 patent

US7731192B1Jun 8, 2010

Balancing puzzle

MARHEFKA MATTHEW D12 citations79

COMPUTER EXPRESSIONS INC

1 patent

US5791748AAug 11, 1998

Compact disc holder

COMPUTER EXPRESSIONS INC11 citations68

BUNTING COMPANY INC

1 patent

US3980335ASep 14, 1976

Reclining chair

BUNTING COMPANY INC8 citations68

TORSELLA JOSEPH M

1 patent

US5624027AApr 29, 1997

Apparatus for securing a computer diskette to an object

TORSELLA JOSEPH M9 citations58