Inventor

SPATZENEGGER ROLAND

AT4 patents

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

BRP ROTAX GMBH & CO KG

2 patents

US12286924B2Apr 29, 2025

Internal combustion engine and lubrication system thereof

BRP ROTAX GMBH & CO KG0 citations53

US12188401B2Jan 7, 2025

Internal combustion engine and lubrication system thereof

BRP ROTAX GMBH & CO KG0 citations51

DOPONA MICHAEL

1 patent

US8550044B2Oct 8, 2013

Air spring system for an internal combustion engine

DOPONA MICHAEL2 citations53

BRP POWERTRAIN GMBH & CO KG

1 patent

US8813697B2Aug 26, 2014

Air spring system for an internal combustion engine

BRP POWERTRAIN GMBH & CO KG0 citations48