Inventor
Michael O. Dion
Inventor
Houston, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
5,443,124'Hydraulic port collar'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to CTC INTERNATIONAL (1)· patent assignee history
1995Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CTC INTERNATIONAL | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 1 | 1995 |