Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8423319 | Process for mapping off-site piping systems in a refinery and/or petrochemical facility and a system for providing emergency isolation and response in a refinery and/or petrochemical facility | Elvis L. Calhoun, William Castro | 2013-04-16 |
| 8095335 | Process for mapping off-site piping systems in a refinery and/or petrochemical facility and a system for providing emergency isolation and response in a refinery and/or petrochemical facility | Elvis L. Calhoun, William Castro | 2012-01-10 |
| 4958277 | Queued serial peripheral interface for use in a data processing system | Joseph Jelemensky, Mark R. Heene, Stanley E. Groves, Daniel Debrito | 1990-09-18 |
| 4816996 | Queued serial peripheral interface for use in a data processing system | Joseph Jelemensky, Mark R. Heene | 1989-03-28 |