Charlotte, North Carolina
United States
3
2020-05-28
The entities that hold a legal rights for patent applications filed by inventor JOHNSON Wayne E.:
Wayne E. JOHNSON from Charlotte, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for detecting an open-phase condition of a transformer
#2 | 2019-01-24Method for detecting an open-phase condition of a transformer
#3 | 2017-01-12Method for detecting an open-phase condition of a transformer
1770421 ⎘