Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189471 | Sailboats and methods | John W. Bradley, James H. Keesling | 2001-02-20 |
| 6012725 | Skate brake systems and methods | Gregory C. Sturgeon | 2000-01-11 |
| 5996519 | Sailboats and methods | John W. Bradley, James H. Keesling | 1999-12-07 |
| 5992862 | Skate brake system and methods | — | 1999-11-30 |
| 5988086 | Sailboat and methods | John W. Bradley, James H. Keesling | 1999-11-23 |
| 5836590 | Method and apparatus for slowing or stopping a roller skate | Gregory C. Sturgeon, James R. Leto, Jr. | 1998-11-17 |
| 5829756 | Apparatus for slowing or stopping a roller skate and methods | Gregory C. Sturgeon | 1998-11-03 |
| 5704619 | Slidable skate brake and methods | Gregory C. Sturgeon | 1998-01-06 |
| 5664794 | Ground engaging movable skate brake | Bob Bromley | 1997-09-09 |
| 5651556 | Ground engaging movable skate brake | — | 1997-07-29 |
| 5649715 | Skate brake and methods for its use | — | 1997-07-22 |
| 5564718 | Ground engaging skate brake | Ivan Histand | 1996-10-15 |
| 5330207 | Hand activated skate brake and method | — | 1994-07-19 |
| 5316325 | Mechanically activated skate brake and method | Ivan Histand | 1994-05-31 |
| 5253882 | Hand activated skate brake and method | — | 1993-10-19 |
| 5211409 | Mechanically activated skate brake and method | Ivan Histand | 1993-05-18 |
| 5072087 | Process for heating materials by microwave energy | Prasad S. Apte, Robert M. Kimber, Aniket Pant, Raymond Y. Roy | 1991-12-10 |
| 4737253 | Aluminium reduction cell | Adam J. Gesing, Peter Wales, Douglas N. Reesor, Ernest W. Dewing, Douglas J. Wheeler +2 more | 1988-04-12 |
| 4737254 | Linings for aluminium reduction cells | Adam J. Gesing, Douglas N. Reesor | 1988-04-12 |
| 4613418 | Aluminium reduction cells | Ernest W. Dewing, Adam J. Gesing, Aniket Pant | 1986-09-23 |