| 7564250 |
Pulsed methods and systems for measuring the resistance of polarizing materials |
— |
2009-07-21 |
| 6826664 |
Interleaving synchronous data and asynchronous data in a single data storage file |
Mark Hruska |
2004-11-30 |
| 6060889 |
Sensing water and moisture using a delay line |
— |
2000-05-09 |
| 5682508 |
UART protocol that provides predictable delay for communication between computers of disparate ability |
— |
1997-10-28 |
| 5623416 |
Contact closure data logger |
— |
1997-04-22 |
| 5430384 |
Temperature compensated soil moisture sensor |
— |
1995-07-04 |
| 5373346 |
Data gathering computer and analysis display computer interface system and methodology |
— |
1994-12-13 |
| 4996909 |
Housing for remote environmental monitor system |
John P. Vache, Jerry E. Johnson, John H. Godley |
1991-03-05 |
| 4816822 |
Remote environmental monitor system |
John P. Vache, Jerry E. Johnson, John H. Godley |
1989-03-28 |