Plano, Texas
United States
4
2015-05-28
The entities that hold a legal rights for patent applications filed by inventor Kauffeldt Hal V.:
Hal V. Kauffeldt from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Remote optical demarcation point protection
#2 | 2015-03-12Client grooming interface
#3 | 2013-12-12Remote optical demarcation point
#4 | 2005-07-26Method and apparatus for optical channel switching in an optical add/drop multiplexer
566526 ⎘