Inventor

MCCALL DON CHARLES

US5 patents

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

DRESSER IND

2 patents

US6112981ASep 5, 2000

Bar code reader for a fuel dispenser

DRESSER IND135 citations95

US5970146AOct 19, 1999

Data encrypted touchscreen

DRESSER IND127 citations95

DELL PRODUCTS LP

2 patents

US9251353B2Feb 2, 2016

Secure caching of server credentials

DELL PRODUCTS LP0 citations51

US8353026B2Jan 8, 2013

Credential security system

DELL PRODUCTS LP1 citations51

DRESSER INC

1 patent

US7640185B1Dec 29, 2009

Dispensing system and method with radio frequency customer identification

DRESSER INC125 citations91