Ellen Childress

📍 Reading, MA: #192 of 473 inventorsTop 45%

🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,640,544 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5800300	Motion transfer device	—	1998-09-01
5651745	Motion transfer device	—	1997-07-29
5494350	Rotating composter having a wide connecting collar	—	1996-02-27