Nautical Development, Inc.
Records under this name other than patents Nautical Development, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Nautical Development, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,929,153 | Self-actuating variable pitch marine propeller Term ended Term ended no later than May 29, 2010 · Low confidence | Term ended | Term ended no later than May 29, 2010 | Low confidence |
| US 5,032,057 | Automatic variable pitch marine propeller Term ended Term ended no later than Jul 16, 2011 · Low confidence | Term ended | Term ended no later than Jul 16, 2011 | Low confidence |
| US 5,129,785 | Automatic variable discrete pitch marine propeller Term ended Term ended no later than Jul 14, 2012 · Low confidence | Term ended | Term ended no later than Jul 14, 2012 | Low confidence |
| US 5,240,374 | Damped automatic variable pitch marine propeller Term ended Term ended no later than Aug 31, 2013 · Low confidence | Term ended | Term ended no later than Aug 31, 2013 | Low confidence |
| US 5,368,442 | Automatic variable discrete pitch marine propeller Term ended Term ended no later than Nov 29, 2014 · Low confidence | Term ended | Term ended no later than Nov 29, 2014 | Low confidence |