Robert H. Vollmerhausen

📍 Falls Church, VA: #138 of 738 inventorsTop 20%

🗺 Virginia: #6,192 of 34,511 inventorsTop 20%

Overall (All Time): #1,041,571 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6539887	Bus to boat passenger transfer facility	—	2003-04-01
6497189	Hover-effect craft	—	2002-12-24
6164401	Ground effect ship	—	2000-12-26
5016309	Lateral access river transit system	—	1991-05-21
4917329	Aerial aircraft carrier	—	1990-04-17