Mendon, New York
United States
4
2018-10-18
The entities that hold a legal rights for patent applications filed by inventor Ko Chungduck:
Chungduck Ko from Mendon, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Electric bushings having insulation medium retention seals
#2 | 2016-05-26Electric bushings having insulation medium retention seals
#3 | 2013-01-17Spark-over prevention device for high-voltage bushing
#4 | 2011-05-19High voltage test terminal having a shock-absorbing insulator
35672 ⎘