Inventor

SPIERS STEVEN FREDERICK

US2 patents

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

PHILIP MORRIS INC

1 patent

US6656412B2Dec 2, 2003

Compaction system for particles in particle filled cavities of an article

PHILIP MORRIS INC25 citations89

PHILP MORRIS INC

1 patent

US6511549B1Jan 28, 2003

Vacuum cleaning wheel and vacuum applicator

PHILP MORRIS INC4 citations54