| 12309204 |
SPF layering for performant message authorization assertions |
Richard Duncan |
2025-05-20 |
| 12250283 |
Inline SPF service provider designation |
Richard Duncan |
2025-03-11 |
| 12160523 |
Email authentication and data integrity validation |
Richard Duncan |
2024-12-03 |
| 12120151 |
Low-latency, outbound message monitoring, control, and authentication |
Richard Duncan |
2024-10-15 |
| 12120079 |
Regulation of SPF policy terms |
Richard Duncan |
2024-10-15 |
| 11805151 |
Low-latency, outbound message monitoring, control, and authentication |
Richard Duncan |
2023-10-31 |
| 11716403 |
Inline SPF service provider designation |
Richard Duncan |
2023-08-01 |
| 11706178 |
Regulation of SPF policy terms |
Richard Duncan |
2023-07-18 |
| 11558200 |
Email authentication and data integrity validation |
Richard Duncan |
2023-01-17 |
| 11463392 |
Regulation of SPF policy terms |
Richard Duncan |
2022-10-04 |
| 11349945 |
Inline SPF service provider designation |
Richard Duncan |
2022-05-31 |
| 11063986 |
Low-latency, outbound message monitoring, control, and authentication |
Richard Duncan |
2021-07-13 |
| 10904012 |
Email authentication and data integrity validation |
Richard Duncan |
2021-01-26 |
| 5007650 |
Method of playing a board game of college social life |
Keith Reed |
1991-04-16 |