William A. Birdwell

📍 Portland, OR: #3,205 of 9,213 inventorsTop 35%

🗺 Oregon: #8,503 of 28,073 inventorsTop 35%

Overall (All Time): #1,257,712 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7009581	Dynamic diffractive optical transform	—	2006-03-07
6774871	Dynamic diffractive optical transform	—	2004-08-10
6437762	Dynamic diffractive optical transform	—	2002-08-20
5877876	Diffractive optical switch with polarizing beam splitters	—	1999-03-02