Inventor
ALAN CRAPO
Inventor
US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines33%
F16CShafts33%
H02KDynamo-electric machines33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to MAINSPRING ENERGY INC (2)· patent assignee history
2023–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAINSPRING ENERGY INC | 2 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 2 | 2023–2025 |