Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225118 | Method for securely transmitting sequences of quantum states between a plurality of online participants over a quantum communication channel | George Harder | 2025-02-11 |
| 12028448 | Method and device for quantum computation delegated to a quantum server by a client for the creation of a quantum state known to the client purpose concealed from the quantum server | — | 2024-07-02 |
| 11894877 | Reconfigurable processing device for quantum communications | — | 2024-02-06 |
| 9836471 | System and method of handling file metadata | Ravi Wijayaratne, Kevin Osborn, Dan Burrows | 2017-12-05 |
| 8589449 | System and method of handling file metadata | Ravi Wijayaratne, Kevin Osborn, Dan Burrows | 2013-11-19 |
| 7454406 | System and method of handling file metadata | Ravi Wijayaratne, Kevin Osborn, Dan Burrows | 2008-11-18 |
| 6192254 | Personal portable apparatus for use in completing a telephone call | Ralph Carlsen, John S. Robertson | 2001-02-20 |
| 5943397 | Network assisted callback system | Jay Gabin | 1999-08-24 |
| 5884167 | Method for completing a conference with a personal communications units | Ralph Carlsen, John S. Robertson | 1999-03-16 |
| 5644626 | Apparatus and method for connecting telephone calls using automated paging and call bridging | Ralph Carlsen, John S. Robertson | 1997-07-01 |
| 5608782 | Telephone call connection method with automated paging and call bridging | Ralph Carlsen, John S. Robertson | 1997-03-04 |
| 5528678 | Revertive calling automatic call distributor | — | 1996-06-18 |
| 5488569 | Application-oriented telecommunication system interface | Hui-Lan Lu, Lev Slutsman | 1996-01-30 |
| 5390232 | System for control of subscriber progragmmability | Brian Freeman, Daryl Goins, Jonathan F. Potter | 1995-02-14 |
| 5163087 | Delivery of customer data base key using automatic number identification | — | 1992-11-10 |