P

Inventor

PARRELLA MICHAEL J

US22 patents
⚠️ This page may combine multiple inventors who share the name “PARRELLA MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOISE CANCELLATION TECH

6 patents

EXOTEX INC

5 patents

PARRELLA MICHAEL J

3 patents

NEW TRANSDUCERS LTD

3 patents

GTHERM ENERGY INC

3 patents

NCT GROUP INC

1 patent

PARDEV LLC

1 patent