Inventor
John M. Stark
Inventor
Grand Rapids, MI, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC23primary
LOC23100%
PatentTitleYear
D0414240'Water treatment system'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to AMWAY CORP (1)· patent assignee history
1999Based in Grand Rapids, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMWAY CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Rapids, MI, US | 1 | 1999 |