P

Inventor

RISDALL CHARLES

6 patents
⚠️ This page may combine multiple inventors who share the name “RISDALL CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH SYSTEM MFG COMPANY INC

3 patents
US10258160B2Apr 16, 2019

Seating system

SMITH SYSTEM MFG COMPANY INC18 citations90
US10568431B2Feb 25, 2020

Seating system

SMITH SYSTEM MFG COMPANY INC4 citations69
USD837543SJan 8, 2019

Rocker stool

SMITH SYSTEM MFG COMPANY INC5 citations69

SMITH SYSTEM MFG COMPANY

3 patents
USD470349SFeb 18, 2003

Y-component with peg for a student desk

SMITH SYSTEM MFG COMPANY18 citations89
USD431939SOct 17, 2000

Kidney-shaped table

SMITH SYSTEM MFG COMPANY24 citations89
USD432334SOct 24, 2000

Rectangular table

SMITH SYSTEM MFG COMPANY10 citations71