Brunswick, Ohio
United States
17
2017-05-11
The entities that hold a legal rights for patent applications filed by inventor Rutkowski Michael J.:
Michael J. Rutkowski from Brunswick, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Adapters for chain pipe vises
#2 | 2016-06-23Feed control device for plumbing tools
#3 | 2015-06-25CABLE COUPLINGS FOR DRAIN CLEANING TOOLS
#4 | 2015-04-30Quick release mechanisms for plumbing tools
#5 | 2015-04-16Cable coupling
#6 | 2015-02-12Transportable beveling tool
#7 | 2014-07-10Inspection system and method for use in underground boring operations
#8 | 2013-06-27Feed control lock for hand operated drain cleaner
#9 | 2012-08-09Drain cleaning apparatus with electronic cable monitoring system
#10 | 2010-03-04Variable belt tensioner for drain cleaning devices
#11 | 2010-02-11Drain cleaning apparatus with electronic cable counter
#12 | 2009-11-26Drain cleaning apparatus with electronic cable monitoring system
#13 | 2008-06-26Cable feeding device with indicator
#14 | 2008-05-01Drain cleaning machine with added stability, portability and maneuverability
#15 | 2005-11-10Feed control device for plumbing tools
#16 | 2005-09-08Drain cleaning apparatus
#17 | 2005-09-08Feed control device for plumbing tools
305014 ⎘