Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519447 | Tamper proof plug | — | 2022-12-06 |
| 8864084 | Railway track switch cover system | Randall G. Honeck | 2014-10-21 |
| 6219049 | Mate inferencing | Robert Zuffante, John K. Hirschtick, Boris Shoov, David J. Corcoran, Mick Kallman +1 more | 2001-04-17 |
| 6189999 | Multi-faceted wiper scraper system for inkjet printheads | Le Pham, Todd R. Medin | 2001-02-20 |
| D357854 | Concrete construction jig for holding plumbing | — | 1995-05-02 |
| 5259077 | Swimming pool cover elevation device | Ronald Charles Hager | 1993-11-09 |
| 5174086 | Method for making a fabric file construction | Cathy A. Ptacek, Daniel J. Mack | 1992-12-29 |
| 5129202 | Fabric tile construction | Cathy A. Ptacek, Daniel J. Mack | 1992-07-14 |
| 4750201 | Credit transaction arrangements | Thomas F. Hodgson, Peter C. Piegrome | 1988-06-07 |