FL

Frederick Langford

📍 Cape May Court House, NJ: #1 of 22 inventorsTop 5%
🗺 New Jersey: #12,389 of 69,400 inventorsTop 20%
Overall (All Time): #755,459 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7066821 Waterslide with level equalization conduits coupling between run-out lanes 2006-06-27
6053790 Train coupleable flotation tube for waterslides 2000-04-25
5779553 Waterslide with uphill runs and progressive gravity feed 1998-07-14
5453054 Controllable waterslide weir 1995-09-26
5230662 Waterslide with uphill run and flotation device therefor 1993-07-27
5020465 Coupleable flotation apparatus forming lines and arrays 1991-06-04
5011134 Waterslide with uphill run and flotation device therefor 1991-04-30