Cincinnati, Ohio
United States
8
2016-12-01
The entities that hold a legal rights for patent applications filed by inventor Helmsderfer John:
John Helmsderfer from Cincinnati, US has applied for patents for these inventions. The list has both pending applications and granted patents:
WATER MANAGEMENT CONTROL DEVICE FOR WATERING DEVICES
#2 | 2014-09-18MULTI-FUNCTIONAL AND MODULAR TREE REMOVAL AND MAINTENANCE APPARATUS AND RELATED METHODS
#3 | 2014-03-13WATER MANAGEMENT CONTROL DEVICE FOR WATERING DEVICES
#4 | 2013-03-14Multi-functional and modular tree removal and maintenance apparatus and related methods
#5 | 2013-02-14Garden watering device
#6 | 2013-02-07BAG VACUUM APPARATUS
#7 | 2013-01-17VACUUM CLIP FOR STORAGE BAGS
#8 | 2012-09-06Water flow metering device
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