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Category:Lonnie Carl Helms of Houston TX (US)

From WikiPatents

Lonnie Carl Helms

Lonnie Carl Helms from Houston TX (US) has applied for patents in technology areas such as E21B37/04 with halliburton energy services, inc..

Patents

WIPER DART HAVING A BI-DIAMETER WIPER CUP WITH PROTRUDING RING (20250084732)

Pages in category "Lonnie Carl Helms of Houston TX (US)"

The following 5 pages are in this category, out of 5 total.

1

18466159. WIPER DART HAVING A BI-DIAMETER WIPER CUP (Halliburton Energy Services, Inc.)
18493468. WIPER DART HAVING A BI-DIAMETER WIPER CUP WITH PROTRUDING RING (Halliburton Energy Services, Inc.)

2

20240026754. OPERATING SLEEVE simplified abstract (Halliburton Energy Services, Inc.)

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