| Answer | Crossword Clue |
|---|---|
| IDEA | Prelude to an invention |
| DARE | Prelude to an injury, sometimes |
| SLOWBURN | Prelude to an explosion, perhaps |
| POWERDIVE | Prelude to an airplane bombing |
| PITCHAPATENT | Try to sell an invention? |
| PATENTED | Given exclusive rights to an invention |
