Eugene L. Heyden

📍 Spokane, WA: #2 of 52 inventorsTop 4%

🗺 Washington: #71 of 1,406 inventorsTop 6%

Overall (1989): #28,093 of 140,708Top 20%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4865595	Drainage device for urine	—	1989-09-12
4795270	Reclosable bag with a folded portion engaged by a unitary material separation arrangement	—	1989-01-03