Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055551 | Computer system and method for process safety management hazard reviews | Philip David Heinlein, Carl Frank Ingersoll | 2000-04-25 |
| 5950217 | Computer network system and method for process safety management (PSM) including facilitator display and multiple participant workstations | Philip David Heinlein, Carl Frank Ingersoll | 1999-09-07 |
| 5800181 | Computer system and method for process safety management | Philip David Heinlein, Carl Frank Ingersoll | 1998-09-01 |