Inventor

GRAY JONATHAN D

US3 patents

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

(unassigned)

1 patent

US6773366B2Aug 10, 2004

Baseball batting swing training apparatus and method of using same

47 citations89

GRAY JONATHAN D

1 patent

US6984184B2Jan 10, 2006

Baseball batting swing training apparatus and method of using same

GRAY JONATHAN D34 citations85

HERNANDEZ FERNANDO J

1 patent

US8203942B2Jun 19, 2012

Communications resource management

HERNANDEZ FERNANDO J8 citations71