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Inventor: Hemphill; Douglas
Address: Delta, CA
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D407298 |
Lifting eye |
March 30, 1999 |
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| 6178911 |
Automatically inflatable boat |
January 30, 2001 |
| An automatically inflatable boat including at least two separate compartments which are connected to one another by an intercommunicating valve which can be opened to connect adjacent compartments or closed to isolate adjacent compartments. The inflatable boat is provided with a gas |
| 5878685 |
Foam collar and boat incorporating same |
March 9, 1999 |
| A foam collar system for boats which is affixed to the external surface of the boat hull. The foam collar system is formed from a molded polymeric foam material, a reinforcement coating on the outer surface of the polymeric foam and a surface coating on at least a portion of the rein |
| 5832864 |
Diver's door for inflatable boat |
November 10, 1998 |
| A diver's door which provides easy access to and from an inflatable boat for a diver and which can be replaced to minimize water leakage into the deck of the boat, is described. The diver's door is a removable tube element provided with a flexible flange which fits into a slot along the |
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