Donald L. MacKeen

DC Deo Company: 2 patents #1 of 1Top 100%

📍 Washington, DC: #6 of 83 inventorsTop 8%

🗺 District of Columbia: #6 of 83 inventorsTop 8%

Overall (1994): #35,163 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5366739	Method of ophthalmic drug delivery	—	1994-11-22
5290572	Opthalmic composition for treating dry eye	—	1994-03-01