Douglas M. Hart

📍 Sacramento, CA: #4 of 70 inventorsTop 6%

🗺 California: #1,124 of 13,957 inventorsTop 9%

Overall (1994): #35,208 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5346076	Elongated element display and retention apparatus	—	1994-09-13
D350157	Display cabinet for attachment to a storage rack	—	1994-08-30