Inventor

SAUERWEIN JIM T

US2 patents

Patents

2 patents

US7577516B2Aug 18, 2009

Power management apparatus and methods for portable data terminals

HAND HELD PROD INC24 citations88

US7571857B2Aug 11, 2009

Apparatus and methods for acquiring GPS data for use with portable data terminals

HAND HELD PROD INC14 citations79