RP

Rudolph Hugo Petrmichl

GG Guardian Glass: 1 patents #12 of 48Top 25%
GI Guardian Industries: 1 patents #27 of 59Top 50%
📍 Auburn Hills, MI: #7 of 61 inventorsTop 15%
🗺 Michigan: #1,726 of 9,630 inventorsTop 20%
Overall (2017): #110,396 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9764538 Method of making vacuum insulated glass (VIG) window unit including activating getter John P. Hogan, Andrew W. Pantke 2017-09-19
9593527 Vacuum insulating glass (VIG) unit with lead-free dual-frit edge seals and/or methods of making the same John P. Hogan, Timothy A. Dennis, Greg Kemenah 2017-03-14