Inventor
Thomas F. Stevens
Inventor
Westborough, MA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to HELIX TECH CORP (1)· patent assignee history
1994Based in Westborough, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HELIX TECH CORP | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westborough, Massachusetts, US | 1 | 1994 |