Inventor
William A. Deshazer
Inventor
Lafayette, LA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes100%
PatentTitleYear
4,923,222'Casing sealing apparatus'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to BECK ROBERT J (1)· patent assignee history
1990Patents assigned to DESHAZER WILLIAM A (1)· patent assignee history
1990Patents assigned to HELVESTON WILTON L (1)· patent assignee history
1990Based in Lafayette, LA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BECK ROBERT J | 1 | 1990 |
| DESHAZER WILLIAM Aself | 1 | 1990 |
| HELVESTON WILTON L | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lafayette, LA, US | 1 | 1990 |