BL Sales & Management, Inc.

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Lafayette, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Float valve apparatus having metal-to-metal seals and method for us...
- Patent number 12,291,940
- Issue date May 6, 2025
- BL Sales & Management, Inc.
- Robert J. Lejeune
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self centering downhole float valve for vertical and lateral wells
- Patent number 8,757,268
- Issue date Jun 24, 2014
- BL Sales & Management, Inc.
- Robert J. LeJeune
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Float Valve Apparatus Having Metal-to-Metal Seals and Method for Us...
- Publication number 20250052130
- Publication date Feb 13, 2025
- B.L. SALES & MANAGEMENT, INC.
- ROBERT J. LEJEUNE
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks