Clarence Parker on LinkedIn: #curvapen #penmanship #writing #journal #inventor #handwriting #diagram…

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Clarence Parker on LinkedIn: #curvapen #penmanship #writing

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Clarence Parker, M.Ed - Company Owner - Parker Business Management

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Clarence Parker on LinkedIn: #curvapen #penmanship #writing

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Clarence Parker on LinkedIn: #curvapen #penmanship #writing

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Curva Pen: The New Way Of Writing & Drawing! by Clarence Parker

Clarence Parker, M.Ed - Company Owner - Parker Business Management

Antecedents to Parker's pen first patent – parkersheaffer