| 4972384 |
Method for identifying hydrocarbon-zones in subsurface formations |
— |
1990-11-20 |
| 4962490 |
Acoustic logging method for determining the dip angle and dip direction of a subsurface formation fracture |
W. D. Lyle, Jr. |
1990-10-09 |
| 4861309 |
Spiral cylinder toy |
Lawrence B. Grubb |
1989-08-29 |
| D299936 |
Support for toy mobile |
Lois E. Kelly, David Schweitzer, John Piszko, George Lopac |
1989-02-21 |
| D299935 |
Mobile element |
Lois E. Kelly, David Schweitzer, John Piszko, George Lopac |
1989-02-21 |
| D295198 |
Crib attachment toy |
Lois E. Kelly |
1988-04-12 |
| D294840 |
Spinner paddle toy |
Lois E. Kelly |
1988-03-22 |
| 4722713 |
Baby's toy and things to arouse attention therefor |
Lois E. Kelly |
1988-02-02 |
| 4720283 |
Baby's marble runway toy |
Lawrence B. Grubb |
1988-01-19 |
| D293000 |
Rattle bird toy |
Lois E. Kelly |
1987-12-01 |
| D288576 |
Stackable rattle |
Lawrence B. Grubb |
1987-03-03 |
| 4575828 |
Method for distinguishing between total formation permeability and fracture permeability |
— |
1986-03-11 |
| D275022 |
Puzzle toy |
Danny E. Simpson, Richard A. Chase, Lawrence B. Grubb |
1984-08-07 |
| D269533 |
Rolling toy |
Richard A. Chase, Danny E. Simpson |
1983-06-28 |
| D263405 |
Combined grasping and handling toy rattle or similar article |
Richard A. Chase, Danny E. Simpson |
1982-03-16 |
| D261970 |
Display device |
Thomas J. Alexandris, Phillip A. Johnson |
1981-11-24 |
| 4249333 |
Infant development ring toy |
Richard A. Chase, Danny E. Simpson |
1981-02-10 |
| D258160 |
Combined toy harbor, village and figure therefor |
Danny E. Simpson |
1981-02-03 |
| D255135 |
Animate figure toy |
Richard A. Chase, Danny E. Simpson |
1980-05-27 |
| D254860 |
Combined grasping and handling toy rattle or similar article |
Richard A. Chase, Danny E. Simpson |
1980-04-29 |
| D254795 |
Toy rattle |
Richard A. Chase, Thomas J. Alexandris |
1980-04-22 |
