WP

William Prindle

RC Robinson Knife Manufacturing Co.: 13 patents #2 of 7Top 30%
CW Corning Glass Works: 3 patents #113 of 496Top 25%
CI Corning Incorporated: 2 patents #1,705 of 3,867Top 45%
IP Igloo Products: 1 patents #29 of 48Top 65%
MK M. Kamenstein: 1 patents #17 of 23Top 75%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ames, IA: #29 of 1,427 inventorsTop 3%
🗺 Iowa: #345 of 15,303 inventorsTop 3%
Overall (All Time): #138,924 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
D777519 Cup Dorian Levy 2017-01-31
D440787 Book stand 2001-04-24
D404662 Measuring spoon 1999-01-26
D404663 Measuring cup 1999-01-26
D398488 Juice squeezer 1998-09-22
D356906 Banana rack Shahriar Dardashti 1995-04-04
D337233 Kettle 1993-07-13
D336727 Vegetable steamer Robert B. Skerker 1993-06-22
D333236 Roast rack Robert B. Skerker 1993-02-16
D328549 Potato mount Robert B. Skerker 1992-08-11
D328225 Potato masher Robert B. Skerker 1992-07-28
5014434 Kitchen tool Robert B. Skerker 1991-05-14
5014921 Potato masher Robert B. Skerker 1991-05-14
D316213 Spatula Robert B. Skerker 1991-04-16
5008508 Cooking apparatus for suspending a food product Robert B. Skerker 1991-04-16
4996404 Cooking apparatus for roasting food Robert B. Skerker 1991-02-26
D312561 Turner Robert B. Skerker 1990-12-04
4937942 Kitchen tool Robert B. Skerker 1990-07-03
4936470 Caddy 1990-06-26
4928893 Food processor 1990-05-29
D307998 Portable insulated chest James J. J. Costello 1990-05-22
D303055 Measuring cup 1989-08-29
D303056 Measuring spoon 1989-08-29
D299308 Knife sharpener 1989-01-10
D284827 Knife case 1986-07-29