| 9463967 |
Lift for motorcycles and small vehicles with ratchet height adjustment mechanism |
— |
2016-10-11 |
| 7100842 |
Two-axis full-circle sprinkler |
George L. Sesser, Paul D. Davisson, Frederick J. Sweet, Craig B. Nelson |
2006-09-05 |
| 6494384 |
Reversible and adjustable part circle sprinkler |
— |
2002-12-17 |
| 6267299 |
Nutating sprinkler with gimbal bearing |
— |
2001-07-31 |
| 5688072 |
Agricultural drip tape |
Leland A. Perkins, Charles R. Harrold |
1997-11-18 |
| 5588595 |
Nutating sprinkler |
Frederick J. Sweet |
1996-12-31 |
| 5257646 |
O-ring damped regulator |
— |
1993-11-02 |
| RE33823 |
Rotary sprinkler head |
Barton R. Nelson, George L. Sesser |
1992-02-18 |
| 4809910 |
Apparatus for providing a semiautomatic irrigation system |
— |
1989-03-07 |
| D297453 |
Drive spoon for a reversible impulse sprinkler |
— |
1988-08-30 |
| 4747540 |
Pressure regulated assembly for irrigating at water pressures below 10 psi |
— |
1988-05-31 |
| 4730773 |
Access assembly for underground irrigation systems and accessing assembly cooperable therewith |
— |
1988-03-15 |
| 4720045 |
Large volume sprinkler head with part-circle step by step movements in both directions |
— |
1988-01-19 |
| 4669663 |
Large volume sprinkler head with part-circle step by step movements in both directions |
— |
1987-06-02 |
| 4660766 |
Rotary sprinkler head |
Barton R. Nelson, George L. Sesser |
1987-04-28 |
| 4405085 |
Water distributing assembly |
— |
1983-09-20 |
| 4342424 |
Combined rotary impulse sprinkler head and shut-off valve |
David C. Dauterman |
1982-08-03 |
| D259438 |
Sprinkler head |
— |
1981-06-02 |
| 4193548 |
High capacity sprinkler head with improved brake mechanism |
— |
1980-03-18 |