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William G. McDougal Patents |
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Inventor: McDougal; William G.
Address: Philomath, OR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5224794 |
Permeable breakwater |
July 6, 1993 |
| A permeable breakwater for submerged offshore or seawall retentive installation includes a base and permeable opposed sides terminating at an upwardly projecting permeable wave wall. The breakwater is located offshore to cause moderate to heavy waves to break further offshore thereby |
| 5174681 |
Permeable breakwater |
December 29, 1992 |
| A permeable breakwater for submerged offshore or seawall retentive installation includes a base and permeable opposed sides terminating at an upwardly projecting permeable wave wall. The breakwater is located offshore to cause moderate to heavy waves to break further offshore thereby |
| 5011328 |
Permeable breakwater |
April 30, 1991 |
| A permeable breakwater for submerged offshore or seawall retentive installation includes a base and permeable opposed sides terminating at an upwardly projecting permeable wave wall. The breakwater is located offshore to cause moderate to heavy waves to break further offshore thereby |
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