Inventor

PYHRR PETER A

US4 patents

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

(unassigned)

1 patent

US6030655AFeb 29, 2000

Positive identification and protection of documents using inkless fingerprint methodology

26 citations81

PAP INVEST LTD

1 patent

US11087101B2Aug 10, 2021

Dual frequency NFC/RFID card for self service baggage check and method

PAP INVEST LTD8 citations76

PYHRR PETER A

1 patent

US8485447B1Jul 16, 2013

Thin gage open loop system cards and method of manufacture

PYHRR PETER A11 citations76

PAP INVESTMENTS LTD

1 patent

US9053397B2Jun 9, 2015

Thin gage open loop system cards and method of manufacture

PAP INVESTMENTS LTD0 citations42