P

Inventor

HELMLINGER DAVID V

US5 patents
⚠️ This page may combine multiple inventors who share the name “HELMLINGER DAVID V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

2 patents

MATTEL INC

1 patent

OBB LLC

1 patent

PNEUMAFIL CORP

1 patent