Mentor, Ohio
United States
6
2019-12-19
The entities that hold a legal rights for patent applications filed by inventor Hoffman John W.:
John W. Hoffman from Mentor, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Tracking system for persons and/or objects
#2 | 2019-11-28Tracking system for persons and/or objects
#3 | 2017-08-03Tracking system for persons and/or objects
#4 | 2015-01-15Display system for tracking large numbers of persons and/or objects
#5 | 2014-07-31System to facilitate well-being checks
#6 | 2012-12-13Tracking system for persons and/or objects
851904 ⎘