Inventor
JON DEMCZEWSKI
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E03Dprimary
E03DWater-closets or urinals with flushing devices50%
E03CDomestic plumbing installations for fresh water or waste water25%
LOC2325%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SLOAN VALVE CO (3)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SLOAN VALVE CO | 3 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2022–2025 |