William A. Demeris, JR.

📍 Lombard, IL: #193 of 459 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #1,885,910 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11097304	Caulk gun attachment for wiping excess caulk	—	2021-08-24
10722916	Caulk gun attachment for wiping excess caulk	—	2020-07-28