P

Inventor

SENGPIEHL DONALD P

US5 patents
⚠️ This page may combine multiple inventors who share the name “SENGPIEHL DONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OATH INC

2 patents

AOL LLC

1 patent

AOL INC

1 patent

VERIZON PATENT & LICENSING INC

1 patent