| 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 |
