Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639036 | Sun shade apparatus for a lounge chair | — | 1987-01-27 |
| 4533179 | Portable seating assembly | Franklyn M. Markus | 1985-08-06 |
| D265025 | Portable seat or similar article | Franklyn M. Markus | 1982-06-22 |