Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117661 | Stone extracting medical device with better stone retention | Robert G. Lippitt | 2018-11-06 |
| 9719444 | Engine with central gear train | — | 2017-08-01 |
| 9664044 | Inverted V-8 I-C engine and method of operating same in a vehicle | Kevin Sweeney | 2017-05-30 |
| 9599016 | Internal combustion engines | — | 2017-03-21 |
| 9303559 | Internal combustion engines | — | 2016-04-05 |
| 9217365 | Inverted V-8 internal combustion engine and method of operating the same modes | Kevin Sweeney | 2015-12-22 |
| 8899193 | In-line six internal combustion engine | Guy M. Mason | 2014-12-02 |
| 8443769 | Internal combustion engines | — | 2013-05-21 |
| 7578772 | Adjustable weight | — | 2009-08-25 |
| 7210210 | Method of making a medical grasper | Robert G. Lippitt, Andrew R. Leopold | 2007-05-01 |
| 7041108 | Grasper mechanism with biased fixed flexure elements | Robert G. Lippitt, Andrew R. Leopold | 2006-05-09 |
| 6368327 | Medical device | Robert G. Lippitt, Andrew R. Leopold | 2002-04-09 |
| 6063008 | Elliptical motion exercise apparatus | Robert W. McBride | 2000-05-16 |
| 5924175 | Annularly expanding and retracting gripping and releasing mechanism | Robert G. Lippitt | 1999-07-20 |
| 5906622 | Positively expanded and retracted medical extractor | Robert G. Lippitt | 1999-05-25 |
| 4893645 | Control valve with improved dual mode operation and flow adjustment | Andrius R. Augustinas | 1990-01-16 |