Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D526068 | Beam | Phillip E. Schlangen, Paul R. Lawson | 2006-08-01 |
| D474999 | Tube connector | Phillip E. Schlangen, Paul R. Lawson | 2003-05-27 |
| D473826 | Modular person transport chair | Phillip E. Schlangen, Paul R. Lawson | 2003-04-29 |
| D451435 | Modular wheelchair | Phillip E. Schlangen, Paul R. Lawson | 2001-12-04 |