Donald Steven Chambers

📍 Urbana, IL: #209 of 974 inventorsTop 25%

🗺 Illinois: #21,447 of 84,256 inventorsTop 30%

Overall (All Time): #1,206,068 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
D764583	Greeting card with die-cut window	—	2016-08-23
D694822	Combination greeting card and wallet	—	2013-12-03
D685418	Greeting card with pocket for an electronic device	—	2013-07-02
D657816	Combination greeting card and coin holder	—	2012-04-17