Inventor

HAYDEN JOHN R

US2 patents

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

AT & T TECHNOLOGIES INC

1 patent

US4624302ANov 25, 1986

Apparatus for preheating printed circuit boards

AT & T TECHNOLOGIES INC9 citations65

HAYDEN JOHN R

1 patent

US8885708B2Nov 11, 2014

Reusable and extensible framework for multimedia application development

HAYDEN JOHN R0 citations19