Shilin Chen

HS Halliburton Energy Services: 2 patents #45 of 285Top 20%

📍 Conroe, TX: #7 of 66 inventorsTop 15%

🗺 Texas: #1,045 of 8,590 inventorsTop 15%

Overall (2002): #42,268 of 266,432Top 20%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6412577	Roller-cone bits, systems, drilling methods, and design methods with optimization of tooth orientation	—	2002-07-02
6401839	Roller cone bits, methods, and systems with anti-tracking variation in tooth orientation	—	2002-06-11