Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251027 | Rotary drum system for formation of a gel infused pliant foam body | James Van Lear | 2025-03-18 |
| 11766811 | Gel-foam body amalgamation system and method | James Van Lear | 2023-09-26 |
| 9259099 | Foam mattress with resilient reinforcing members and air channels | Peter Henry Horton, David E. Puterbaugh, Thomas R. Anderson | 2016-02-16 |
| 5717599 | Apparatus and method for dispensing build material to make a three-dimensional article | Herbert E. Menhennett, Jon N. Leonard, Robert B. Brown, Manual M. Ferreira, William Berdell Barlage, III +1 more | 1998-02-10 |
| 4591281 | Sheet-feed mechanism for rotary print head | Robert C. Howard, Richard R. Helinski, Herbert E. Menhennett | 1986-05-27 |