Inventor

SEVEN ROOKS SR KELSYN DONEL

US2 patents

⚠️ This page may combine multiple inventors who share the name “SEVEN ROOKS SR KELSYN DONEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SWEENEY JEFFREY MICHAEL

1 patent

US8300801B2Oct 30, 2012

System and method for telephone based noise cancellation

SWEENEY JEFFREY MICHAEL311 citations95

GELDBACH ERIK

1 patent

US8891749B2Nov 18, 2014

System and method for providing emergency wireline telephone services to residences

GELDBACH ERIK9 citations80