Inventor

MARKIEWICZ JOHN

US3 patents

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

PREFORMED LINE PRODUCTS CO

2 patents

US12187428B2Jan 7, 2025

Drone installed hardware

PREFORMED LINE PRODUCTS CO1 citations61

US12358087B2Jul 15, 2025

Spacer drone install system

PREFORMED LINE PRODUCTS CO0 citations59

LAMSON & SESSIONS CO

1 patent

US5695275ADec 9, 1997

Lighting fixture

LAMSON & SESSIONS CO8 citations61