Romuald Raczkowski

📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%

🗺 Illinois: #26,653 of 84,256 inventorsTop 35%

Overall (All Time): #1,669,817 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4843758	Regulated automatic plant waterer	—	1989-07-04
4807361	Cutting blade lubrication	—	1989-02-28
4805804	Potted plant feeder	—	1989-02-21