Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162174 | Retrieval systems for vending machines | Larry Hieb | 2012-04-24 |
| 7904199 | Calibration systems for machines | Christopher R. Craven, Walid H. El-Aouar, Craig R Greiner, Larry Hieb, Dean W James +2 more | 2011-03-08 |
| 7886930 | Modular cabinet for vending machines | Christopher R. Craven, Walid H. El-Aouar, Craig R Greiner, Larry Hieb, Dean W James +2 more | 2011-02-15 |
| 7837059 | Product acquisition devices and methods for vending machines | Larry Hieb | 2010-11-23 |
| 7823750 | Product delivery systems for vending machines | Christopher R. Craven, Walid H. El-Aouar, Craig R Greiner, Larry Hieb, Dean W James +2 more | 2010-11-02 |
| 7451891 | Vending machine and component parts | Christopher R. Craven, Walid H. El-Aouar, Craig R Greiner, Larry Hieb, Dean W James +2 more | 2008-11-18 |
| 6709197 | Large capacity boat lift | Charles L. Sargent | 2004-03-23 |
| 6640736 | Synchronously driven, multiple cable boat lift | Shawn M. McLaughlin, Charles L. Sargent, John Kohlhauff | 2003-11-04 |
| 6408776 | Synchronously driven, multiple cable boat lift | Shawn M. McLaughlin, Charles L. Sargent, John Kohlhauff | 2002-06-25 |
| 6230639 | Single motor boat lift having horizontally and longitudinally driven cables | Shawn M. McLaughlin, Charles L. Sargent, John Kohlhauff | 2001-05-15 |
| 5988941 | Boat lift cable lock apparatus | Charles L. Sargent | 1999-11-23 |
| 5957623 | Electrically insulated positive drive boat lift | Charles L. Sargent | 1999-09-28 |
| 5915877 | Positive drive boat lift | Charles L. Sargent | 1999-06-29 |
| 5833417 | Adjustable clamping assembly | Charles L. Sargent | 1998-11-10 |
| 5498387 | Method of manufacturing a helical structure | Dennis M. Rupp, David Bess | 1996-03-12 |
| 4986615 | Vending apparatus | Larry Hieb, Gregory A. Petrie | 1991-01-22 |