P

Inventor

HAVELL DAVID J

US15 patents
⚠️ This page may combine multiple inventors who share the name “HAVELL DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANCED TRAINING SYSTEM LLC

6 patents

BEST AARON M

3 patents

ANDERSON J CHANCE

2 patents

THEATRE FX LLC

2 patents

HAIGHT LEVOY

1 patent

POWELL MICHAEL MAC

1 patent