P

Inventor

CLEM DAVID W

US6 patents
⚠️ This page may combine multiple inventors who share the name “CLEM DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRILLTEC PATENTS & TECH

3 patents
US6676422B1Jan 13, 2004

Power cord composite threaded sealing cap

DRILLTEC PATENTS & TECH32 citations88
US7419198B2Sep 2, 2008

Elongated member lifting system

DRILLTEC PATENTS & TECH11 citations81
US6848584B2Feb 1, 2005

Strainer basket and method of making and using the same

DRILLTEC PATENTS & TECH5 citations58

NIPPON STEEL & SUMITOMO METAL CORP

1 patent
US9523458B2Dec 20, 2016

Box protector for a threaded joint for pipes

NIPPON STEEL & SUMITOMO METAL CORP3 citations71

YAMAMOTO YASUHIRO

1 patent
US8622091B2Jan 7, 2014

Protector for tubular threaded joint

YAMAMOTO YASUHIRO4 citations71

BAKER BRYAN C

1 patent
US8424570B2Apr 23, 2013

Pipe thread protector

BAKER BRYAN C2 citations48