Inventor

WITTE SR STEPHEN L

US5 patents

⚠️ This page may combine multiple inventors who share the name “WITTE SR STEPHEN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FLOW CONTROL EQUIPMENT INC

2 patents

US5845909ADec 8, 1998

Stuffing box with improved packing rings and method

FLOW CONTROL EQUIPMENT INC23 citations88

US5755284AMay 26, 1998

Extended wear rod guide and method

FLOW CONTROL EQUIPMENT INC33 citations87

HUBER CORP J M

1 patent

US5339896AAug 23, 1994

Field installable rod guide and method

HUBER CORP J M59 citations91

(unassigned)

1 patent

US5622371AApr 22, 1997

Stuffing box with improved packing rings and method

21 citations87

FLOW CONTROL EQUIPMENT CO

1 patent

US5873157AFeb 23, 1999

Field installable rod guide and method

FLOW CONTROL EQUIPMENT CO17 citations76