Inventor

WARTMAN JOHN M

US2 patents

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

ARETEASSOCIATES

1 patent

US6115484ASep 5, 2000

Economical skin-pattern-acquisition and analysis apparatus for access control, systems controlled thereby

ARETEASSOCIATES98 citations95

ARETE ASSOCIATES

1 patent

US5963657AOct 5, 1999

Economical skin-pattern-acquisition and analysis apparatus for access control; systems controlled thereby

ARETE ASSOCIATES100 citations95