IP Library › Granted Patent US 839,497
Granted Patent S1
US 839,497 · App. 29/642,883 · Granted Jan 29, 2019

Spike ball

Inventor: William Steinkraus (Fort Lee, NJ)
Assignee: Gramercy Products, Inc.
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Quick Facts
Patent No.
US 839,497
App. No.
29/642,883
Granted
Jan 29, 2019
Kind
S1
Claims (1)

The ornamental design for a spike ball, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2020
From: GRAMERCY PRODUCTS, INC.
To: GRAMERCY PRODUCTS, LLC
Reel/Frame 054760/0140 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2020
From: STEINKRAUS, WILLIAM
To: GRAMERCY PRODUCTS, INC.
Reel/Frame 054383/0809 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2018
From: STEINKRAUS, WILLIAM, MR.
To: GRAMERCY PRODUCTS, INC.
Reel/Frame 045499/0810 →