Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212663 | All-supersonic ducted fan for propelling aircraft at high subsonic speeds | — | 2015-12-15 |
| 8369186 | System and method of increasing battery life of a timekeeping device | Derek J. Brykowski, Vince Guarna, John Hill | 2013-02-05 |
| 7637141 | Self-calibrating barometer | — | 2009-12-29 |
| 7539085 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2009-05-26 |
| 7499379 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2009-03-03 |
| 7480210 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2009-01-20 |
| 7457200 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2008-11-25 |
| 7427157 | Wind velocity measuring apparatus | Robin W. Gollnick | 2008-09-23 |
| 7411869 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2008-08-12 |
| 7394726 | Time keeping system with automatic daylight savings time adjustment | Robin W. Gollnick, Roland Bihler | 2008-07-01 |
| 7369462 | Wireless synchronous time system with solar powered transceiver | Mark A. Abbott, Jerald M. Cayo, Darrel L. Thompson, Derek J. Brykowski, James Stoffer | 2008-05-06 |
| 7352657 | Maze lock hanger | — | 2008-04-01 |
| 7044637 | Temperature measuring apparatus | Steven Brown | 2006-05-16 |
| 6873573 | Wireless synchronous time system | Michael A. Pikula, Robin W. Gollnick | 2005-03-29 |
| 6507170 | Battery pack having a plurality of battery slots | Fred Koermer | 2003-01-14 |
| 6304518 | Clockworks, timepiece and method for operating the same | — | 2001-10-16 |
| 6269055 | Radio-controlled clock movement | Michael A. Pikula | 2001-07-31 |
| 6033110 | Bimetal coil thermometer movement | — | 2000-03-07 |
| 5078338 | Means for maintaining a desired relationship between roll and yaw stability in a swept-wing aircraft by varying dihedral as a function of lift coefficient | Timothy P. O'Neill | 1992-01-07 |