Douglas C. Schwarzwaelder

📍 Voorhees, NJ: #70 of 228 inventorsTop 35%

🗺 New Jersey: #29,833 of 69,400 inventorsTop 45%

Overall (All Time): #2,250,033 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D410951	Miniature pen and wallet holder therefor	—	1999-06-15
D323672	Pen	—	1992-02-04