P

Inventor

ZUBER MARK D

US13 patents
⚠️ This page may combine multiple inventors who share the name “ZUBER MARK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EFUSION INC

4 patents

ITXC INC

4 patents

MICROSOFT CORP

4 patents

ITXC IP HOLDINGS SARL

1 patent