loadpatents
Patent applications and USPTO patent grants for Nickel; Frank S..The latest application filed is for "alert zones for a marine environment".
Patent | Date |
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Alert zones for a marine environment Grant 11,022,684 - Nickel , et al. June 1, 2 | 2021-06-01 |
Alert Zones For A Marine Environment App 20190004164 - Nickel; Frank S. ;   et al. | 2019-01-03 |
Alert zones for a marine environment Grant 10,094,918 - Nickel , et al. October 9, 2 | 2018-10-09 |
Alert Zones for a Marine Environment App 20160077199 - Nickel; Frank S. ;   et al. | 2016-03-17 |
Electronically calibrated beacon for a horizontal directional drilling machine Grant 7,251,567 - Nickel , et al. July 31, 2 | 2007-07-31 |
Apparatus and method for tracking multiple signal emitting objects Grant 7,201,236 - Nickel , et al. April 10, 2 | 2007-04-10 |
Electronically calibrated beacon for a horizontal directional drilling machine App 20060161351 - Nickel; Frank S. ;   et al. | 2006-07-20 |
Apparatus and method for simultaneously locating a fixed object and tracking a beacon Grant 7,013,990 - Nickel , et al. March 21, 2 | 2006-03-21 |
Apparatus and method for simultaneously locating a fixed object and tracking a beacon Grant 6,776,246 - Nickel , et al. August 17, 2 | 2004-08-17 |
Avoiding ghosting artifacts during surface location of subsurface transmitters Grant 5,621,325 - Draper , et al. April 15, 1 | 1997-04-15 |
Optical sensor for measuring inclination angles Grant 5,425,179 - Nickel , et al. June 20, 1 | 1995-06-20 |
Advanced cable fault location Grant 5,206,595 - Wiggins , et al. April 27, 1 | 1993-04-27 |
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