Inventor · disambiguated record
Joseph D. Krawczyk
Also filed as: KRAWCZYK JOSEPH · KRAWCZYK JOSEPH D
12 granted patents·2 pending applications·210 citations·filing 1995–2006
92Inventor score
Top patents by PatentIndex Score
14 records- 0182US6299184B1Transport cart system and method of its manufacture and operationMAGLINE INC·Filed 2000·Granted Oct 9, 2001·25 cites·10 claims
- 0279US7025548B2Transport carts configured to be locked to the sidewalls of a transportation vehicle for distributing productKRAWCZYK JOSEPH D·Filed 2003·Granted Apr 11, 2006·21 cites·12 claims
- 0376US6488304B2Rapidly demountable multiple platform utility cart assembly and methods of making and operating itMAGLINE INC·Filed 2001·Granted Dec 3, 2002·29 cites·10 claims
- 0470US6019381AMultiple use hand trucks fitted to carry laundry basketsMAGLINE INC·Filed 1997·Granted Feb 1, 2000·44 cites·18 claims
- 0568US6520515B2Transport cart system and method of its manufacture and operationMAGLINE INC·Filed 2001·Granted Feb 18, 2003·14 cites·10 claims
- 0655US6899508B2Transport cart system and method of its manufacture and operationMAGLINE INC·Filed 2002·Granted May 31, 2005·5 cites·12 claims
- 0755US6874981B1Beverage transport cart system and method of its manufacture and operationFiled 2000·Granted Apr 5, 2005·10 cites·7 claims
- 0852US6131927AHand truck for transporting stacked traysMAGLINE INC·Filed 1997·Granted Oct 17, 2000·26 cites·15 claims
- 0949US2007067968A1Connectable Bungee CordKRAWCZYK JOSEPH·Filed 2006·Application pending·0 cites
- 1045US2004071520A1Method of distributing product with a transport vehicle and transport cartsFiled 2003·Application pending·0 cites
- 1143US7422221B2Transport cart system and method of its manufacture and operationMAGLINE INC·Filed 2004·Granted Sep 9, 2008·0 cites·3 claims
- 1240US5518356AExtensor wing latch mechanism for a two-wheeled hand truckMAGLINE INC·Filed 1995·Granted May 21, 1996·14 cites·14 claims
- 1339US5799959AHand truck brake application systemMAGLINE INC·Filed 1996·Granted Sep 1, 1998·16 cites·8 claims
- 1431US5632592AExtensor wing latch mechanism for a two-wheeled hand truckMAGLINE INC·Filed 1996·Granted May 27, 1997·6 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Joseph D. Krawczyk files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →