Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715334 | Methods and apparatus for validating a digital signature | Isak Tenenboym, Philip Levy | 2020-07-14 |
| 10078836 | Authorizing access by a third party to a service from a service provider | Isak Tenenboym | 2018-09-18 |
| 9842201 | Privacy preserving electronic document signature service | Benjamin David Follis | 2017-12-12 |
| 9800416 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Philip Levy, John Landwehr | 2017-10-24 |
| 9768965 | Methods and apparatus for validating a digital signature | Isak Tenenboym, Philip Levy | 2017-09-19 |
| 9614681 | Private electronic signature service for electronic documents | Benjamin David Follis | 2017-04-04 |
| 9521001 | Privacy preserving electronic document signature service | Benjamin David Follis | 2016-12-13 |
| 9344424 | Authorizing access by a third party to a service from a service provider | Isak Tenenboym | 2016-05-17 |
| 9276749 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Philip Levy, John Landwehr | 2016-03-01 |
| 8954731 | Distributive computation of a digital signature | Isak Tenenboym, Philip Levy | 2015-02-10 |
| 8683605 | Long-term validation of a digital signature status indicator | Isak Tenenboym, Philip Levy, John Landwehr | 2014-03-25 |
| 7769810 | Method and system for collaborative editing | — | 2010-08-03 |
| 5416978 | Marking device | — | 1995-05-23 |
| 4377844 | Address translator | — | 1983-03-22 |
| 4308587 | Apparatus for displaying at least two parameters of populations of particles on a cathode ray tube | — | 1981-12-29 |