Inventor
Frank Ewald Pfefferkorn
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering100%
PatentTitleYear
11,389,902Reducing surface asperities2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to WISCONSIN ALUMNI RES FOUND (1)· patent assignee history
2022Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WISCONSIN ALUMNI RES FOUND | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2022 |