Isolation packer with automatically closing alternate path passages
US-9637999-B2 · May 2, 2017 · US
Fisher Britain holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Sep 24, 2015 |
| Latest publication | May 2, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
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| Technology | Patents |
|---|---|
| Fixed Constructions | 2 |