Issued Patents All Time
Showing 1–25 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D916953 | Tuning machine backplate | — | 2021-04-20 |
| D915502 | Tuning machine backplate | — | 2021-04-06 |
| 8055008 | Sound amplifying guitar stand | — | 2011-11-08 |
| 6891099 | Guitar shaped guitar stand | Joseph Davis | 2005-05-10 |
| 6323195 | Galanthamine derivatives as acetylcholinesterase inhibitors | Raymond W. Kosley, Jr., Veronica Taberna | 2001-11-27 |
| 6323196 | Galanthamine derivatives as acetylcholinesterase inhibitors | Raymond W. Kosley, Jr., Veronica Taberna | 2001-11-27 |
| 6316439 | Galanthamine derivatives as acetylcholinesterase inhibitors | Raymond W. Kosley, Jr., Veronica Taberna | 2001-11-13 |
| D423680 | Corrugated metal clad dwelling | — | 2000-04-25 |
| 5777108 | Galanthamine derivatives as acetylcholinesterase inhibitors | Raymond W. Kosley, Jr., Veronica Taberna | 1998-07-07 |
| 5688816 | Carbamoyl-1-(pyridinylalkyl)-1H-indoles, indolines and related analogs | Richard C. Effland, Gordon E. Olsen | 1997-11-18 |
| 5519131 | Synthesis of pyridooxazinyl-indoles | Richard C. Effland, Gordon E. Olsen | 1996-05-21 |
| 5455245 | Carbamoyl-1-(pyridinylalkyl)-1H-indoles, indolines and related analogs | Richard C. Effland, Gordon E. Olsen | 1995-10-03 |
| 5405856 | Certain nitro-3-pyrinamines and 3-oxy-analogues | Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Russell R. L. Hamer, Brian S. Freed | 1995-04-11 |
| 5350762 | Tetrahydrocyclopent[B]indole methanamines and related compounds | Lawrence L. Martin | 1994-09-27 |
| 5276156 | N-(halopyridin-4-yl)-N-substituted compounds as intermediates in the preparation of 1-(pyrido[3,4-b]-1,4-oxazinyl-4-yl-1H-indoles | Richard C. Effland, Gordon E. Olsen | 1994-01-04 |
| 5264442 | Carbamoyl-1-(pyridinylalkyl)-1H-indoles, indolines and related analogs | Richard C. Effland, Gordon E. Olsen | 1993-11-23 |
| 5221682 | Heteroarylamino- and heteroaryloxypyridinamines and related compounds | Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Russell R. L. Hamer, Brian S. Freed | 1993-06-22 |
| 5215984 | Antihypertensive spiro(piperidine- pyrrolidine- or hexahydroazepinyl substituted) pyrrolo(2,1-c)(1,4)benzoxazepines) | Richard C. Effland, Kevin J. Kapples | 1993-06-01 |
| 5214058 | 1-(pyridinylalkyl)-1H-indoles, indolines and related analogs | Richard C. Effland, Gordon E. Olsen | 1993-05-25 |
| 5214038 | 1-(pyrido[3,4-b]-1,4-oxazinyl-4-yl)-1H-indoles and intermediates for the preparation thereof | Richard C. Effland, Gordon E. Olsen | 1993-05-25 |
| 5212184 | 1-substituted-4-pentafluorophenoxypiperidines | Grover C. Helsley, Gordon E. Olsen | 1993-05-18 |
| 5192776 | 1-subsituted-4-pentafluorophenoxypiperidines | Grover C. Helsley, Gordon E. Olsen | 1993-03-09 |
| D332787 | Tape recorder | — | 1993-01-26 |
| 5179204 | N-substituted-4-pyrimidinamines and pyrimidinediamines | Richard C. Effland, Joseph T. Klein, Gordon E. Olsen | 1993-01-12 |
| 5155098 | N-heteroaryl-purin-6-amines, and pharmaceutical compositions and methods employing them | Richard C. Effland, Joseph T. Klein, Gordon E. Olson | 1992-10-13 |