CP

Charles F. Pepka

RS Renton Coil Spring: 11 patents #1 of 3Top 35%
📍 Renton, WA: #129 of 1,385 inventorsTop 10%
🗺 Washington: #9,374 of 76,902 inventorsTop 15%
Overall (All Time): #458,731 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10408577 Resiliently mounted armor panel 2019-09-10
9970503 Tension spring mount 2018-05-15
9944144 Spring and damper systems for attenuating the transmission of energy 2018-04-17
9689451 Tension spring mount 2017-06-27
9457635 Magnetic damper 2016-10-04
9360073 Tension spring mount with friction-resistant coating 2016-06-07
9228806 Protective armor panels 2016-01-05
8701462 Shim stack testing apparatus and method 2014-04-22
8490285 Methods of making compression springs Andy Knebel, III 2013-07-23
8211814 Protective armor panels 2012-07-03
6450280 Snowmobile suspension system Michael Warren Thibert 2002-09-17