P

Inventor

WOOLSLAYER JOSEPH R

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

MOORE CORP LEE C

6 patents
US4725179AFeb 16, 1988

Automated pipe racking apparatus

MOORE CORP LEE C245 citations96
US4834604AMay 30, 1989

Pipe moving apparatus and method

MOORE CORP LEE C189 citations95
US4375892AMar 8, 1983

Oil well drilling rig mover

MOORE CORP LEE C71 citations95
US4324077AApr 13, 1982

Method of moving a drilling rig long and short distances

MOORE CORP LEE C47 citations91
US3986618AOct 19, 1976

Pipe rack with pivoted fingers and screw conveyors

MOORE CORP LEE C24 citations77
US4390162AJun 28, 1983

Infinitely variable crown block positioning

MOORE CORP LEE C10 citations72

WOOLSLAYER CO INC

2 patents
US6821071B2Nov 23, 2004

Automated pipe racking process and apparatus

WOOLSLAYER CO INC62 citations95
US5211251AMay 18, 1993

Apparatus and method for moving track guided equipment to and from a track

WOOLSLAYER CO INC55 citations91