Inventor

ZIRCHER WILLIAM E

US2 patents

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

GROOVE NETWORKS INC

1 patent

US7139798B2Nov 21, 2006

Method and apparatus for connecting a secure peer-to-peer collaboration system to an external system

GROOVE NETWORKS INC85 citations95

MICROSOFT CORP

1 patent

US7562115B2Jul 14, 2009

Method and apparatus for connecting a secure peer-to-peer collaboration system to an external system

MICROSOFT CORP28 citations91