Cincinnati, Ohio
United States
15
2018-06-14
The entities that hold a legal rights for patent applications filed by inventor Helmsderfer John A.:
John A. Helmsderfer from Cincinnati, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-functional and modular tree removal and maintenance apparatus and related methods
#2 | 2017-11-23Garden watering device
#3 | 2017-07-06BULK MATERIAL UNLOADING AND DISTRIBUTION
#4 | 2017-03-02LANDSCAPING TOOL
#5 | 2015-04-09GARDEN WATERING DEVICE
#6 | 2014-09-25BULK MATERIAL UNLOADING AND DISTRIBUTION
#7 | 2012-05-24Garden watering device
#8 | 2007-08-16Baby diaper changing station
#9 | 2007-07-12Baby diaper changing station
#10 | 2007-05-10PATIENT IMMOBILIZATION DEVICE
#11 | 2006-05-02Patient immobilization device
#12 | 2005-11-03Patient immobilization device
#13 | 2005-10-20Patient immobilization device
#14 | 2005-06-30Baby diaper changing station
#15 | 2005-03-01Baby diaper changing station
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