Drill bit with extended life seal
US-9677341-B2 · Jun 13, 2017 · US
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Lefort Guy patents in 2017
Lefort Guy was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Lefort Guy |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Lefort Guy in 2017.
Top CPC classifications
Most common classification codes for Lefort Guy in 2017.
| CPC | Patents |
|---|---|
| E21B10/25 | 1 |
Related pages
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