P

Inventor

GREWELL DAVID

US8 patents
⚠️ This page may combine multiple inventors who share the name “GREWELL DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV IOWA STATE RES FOUND INC

3 patents
US10442118B2Oct 15, 2019

Closed loop 3D printing

UNIV IOWA STATE RES FOUND INC8 citations82
US9988318B2Jun 5, 2018

Biodegradable fertilizer

UNIV IOWA STATE RES FOUND INC8 citations75
US11214714B2Jan 4, 2022

Thermoplastic poly acrylated glycerol adhesives useful in cellulosic products

UNIV IOWA STATE RES FOUND INC0 citations56

BRANSON ULTRASONICS CORP

2 patents
US6486433B2Nov 26, 2002

Transparent pressure bladder

BRANSON ULTRASONICS CORP23 citations91
US6329629B1Dec 11, 2001

Distance mode control for laser welding

BRANSON ULTRASONICS CORP18 citations82

TEXTRON INNOVATIONS INC

1 patent
US7892372B2Feb 22, 2011

Apparatus and method for ultrasonic processing of laminates

TEXTRON INNOVATIONS INC9 citations80

LEE EDWARD W

1 patent
US8172969B2May 8, 2012

Apparatus and method for ultrasonic processing of laminates

LEE EDWARD W2 citations53

SRINIVASAN GOWRISHANKAR

1 patent
US8895778B2Nov 25, 2014

Depolymerization of polylactic acid

SRINIVASAN GOWRISHANKAR3 citations47