RH

Richard S. Hart

EA E.I. Du Pont De Nemours And: 5 patents #1,460 of 8,010Top 20%
SL Sunbeam Corporation Limited: 2 patents #42 of 170Top 25%
TF The Radio Flyer: 2 patents #40 of 87Top 50%
DP Duraco Products: 1 patents #4 of 9Top 45%
SP Soft Sheen Products: 1 patents #4 of 6Top 70%
📍 Elgin, IL: #29 of 644 inventorsTop 5%
🗺 Illinois: #5,606 of 84,256 inventorsTop 7%
Overall (All Time): #328,367 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
D409864 Chair back 1999-05-18
D408664 Chair seat 1999-04-27
D336380 Chair James E. Roseen, Jeffrey P. Heuel 1993-06-15
D332996 Lavatory Jeffrey P. Heuel, Thomas R. Nusz, Richard A. Valiga 1993-02-02
5068945 Fastener Thomas E. Perdue, Jr. 1991-12-03
D315781 Attachment for paint container Jeffrey D. Bransky 1991-03-26
D315503 Combined paint container and lid therefor Jeffrey D. Bransky 1991-03-19
D314878 Table 1991-02-26
D313461 Combined paint container and attachment therefor Jeffrey D. Bransky 1991-01-01
D313353 Combined paint container and lid therefor Jeffrey D. Bransky 1991-01-01
D313462 Combined paint container and attachment therefor Jeffrey D. Bransky 1991-01-01
D311554 Side extension for a toy wagon Richard A. Valiga 1990-10-23
4930831 Side extension for a toy wagon Richard A. Valiga 1990-06-05
D307873 Domestic scale weight display module David H. Bloom, Jeffery D. Bransky 1990-05-15
D307727 Scale base David H. Bloom, Jeffery D. Bransky 1990-05-08