CS

Calvin F. Sprinkle

PC Porcelain Metals Corporation: 7 patents #1 of 11Top 10%
📍 Borden, IN: #1 of 1 inventorsTop 100%
🗺 Indiana: #15 of 1,942 inventorsTop 1%
Overall (1997): #1,889 of 185,788Top 2%
7
Patents 1997

Issued Patents 1997

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5687704 Portable grill Allan C. Lerch, John H. Waugh, Ernie Gillam, Richard H. Bird 1997-11-18
D381557 Combined barbeque grill and ring shelf Kathy L. Bradley, Richard H. Bird, Olden A. Dockery, Randy A. Smitley, Donald T. Payne 1997-07-29
D379900 Portable grill Ernie Gillam, Allan C. Lerch, Richard H. Bird 1997-06-17
D379572 Combined barbeque grill and ring shelf Kathy L. Bradley, Richard H. Bird, Olden A. Dockery, Randy A. Smitley, Donald T. Payne 1997-06-03
D378973 Barbeque grill ring shelf Kathy L. Bradley, Richard H. Bird, Olden A. Dockery, Randy A. Smitley, Donald T. Payne 1997-04-29
D378486 Barbeque grill open ring shelf Kathy L. Bradley, Richard H. Bird, Olden A. Dockery, Randy A. Smitley, Donald T. Payne 1997-03-18
D377734 Side shelf for a barbeque grill Richard H. Bird, Edward Golladay, Jr., Donald T. Payne, Randy A. Smitley, Marine Walls 1997-02-04