Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091157 | Modular portable restroom | Daniel G. Tyler, Jamie P. Kostelyk, Jacob H. Shubinski, Vaughan D. Smith, II | 2012-01-10 |
| 7837060 | Portable sanitary dispenser assembly | Vaughan D. Smith, II, Jamie P. Kostelyk | 2010-11-23 |
| D609413 | Portable restroom | Daniel G. Tyler, Jamie P. Kostelyk, Jacob H. Shubinski, Vaughan D. Smith, II | 2010-02-02 |
| D607677 | Portable sanitary dispenser assembly | Vaughan D. Smith, II, Jamie P. Kostelyk | 2010-01-12 |
| D553753 | Portable, stand-alone, double bowl, hand-wash sink station | Vaughan D. Smith, II, Jamie P. Kostelyk | 2007-10-23 |
| 6427256 | Knockdown portable toilet | Jamie P. Kostelyk, Daniel G. Tyler | 2002-08-06 |
| 5244109 | Adjustable plastic lid for garbage container | Daniel G. Tyler, Jamie P. Kostelyk | 1993-09-14 |
| 4922557 | Outdoor toilet holding tank ventilation system | George W. Harding | 1990-05-08 |