EH

Eugene L. Heyden

📍 Spokane, WA: #71 of 1,134 inventorsTop 7%
🗺 Washington: #9,374 of 76,902 inventorsTop 15%
Overall (All Time): #475,078 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4964515 Bag construction including easy-opening provision 1990-10-23
4963137 Device for urine drainage 1990-10-16
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
4772260 Rectal catheter 1988-09-20
4731064 Urine drainage device with adhesive tabs 1988-03-15
4690138 Marking system for tube placement 1987-09-01
4649915 Placement marking system for endotracheal tubes 1987-03-17
4637389 Tubular device for intubation 1987-01-20
4607635 Apparatus for intubation 1986-08-26
4595307 Retractable implement closure 1986-06-17